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42% off
DC 5V-30V Dual MOS Time Delay Relay High Level Trigger LED Digital Display Cycle Time Timer Delay Switch Circuit 12V 24V 0-999 DC 5V-30V Dual MOS Time Delay Relay High Level Trigger LED Digital Display Cycle Time Timer Delay Switch Circuit 12V 24V 0-999

DC 5V-30V Dual MOS Time Delay Relay High Level Trigger LED Digital Display Cycle Time Timer Delay Switch Circuit 12V 24V 0-999

$40.43$69.70

149 sold
3.3V 5V 12V 24V 1 Channel Relay Module High And Low Level Trigger Dual Optocoupler Isolation Relay Module Board 3.3V 5V 12V 24V 1 Channel Relay Module High And Low Level Trigger Dual Optocoupler Isolation Relay Module Board

3.3V 5V 12V 24V 1 Channel Relay Module High And Low Level Trigger Dual Optocoupler Isolation Relay Module Board

$21.25$21.25

4 sold
50% off
407 Terminal Distribution Box Din Rail 4-Level Single Phase Junction Box Case with Blue Transparent Cover 407 Terminal Distribution Box Din Rail 4-Level Single Phase Junction Box Case with Blue Transparent Cover

407 Terminal Distribution Box Din Rail 4-Level Single Phase Junction Box Case with Blue Transparent Cover

$71.44$142.88

179 sold
19% off
DC 12/24V RS485/TTL232 Multifunction Solid State Relay Module 4CH MOS Transistor 8CH TTL Level Ouput Board Modbus RTU AT Command DC 12/24V RS485/TTL232 Multifunction Solid State Relay Module 4CH MOS Transistor 8CH TTL Level Ouput Board Modbus RTU AT Command

DC 12/24V RS485/TTL232 Multifunction Solid State Relay Module 4CH MOS Transistor 8CH TTL Level Ouput Board Modbus RTU AT Command

$10.64$13.14

52% off
3.3V 5V 12V 24V 1 Channel Relay Module High and low Level Trigger Relay Board〔Nest〕 3.3V 5V 12V 24V 1 Channel Relay Module High and low Level Trigger Relay Board〔Nest〕

3.3V 5V 12V 24V 1 Channel Relay Module High and low Level Trigger Relay Board〔Nest〕

$31.25$65.10

9 sold
25% off
DC 5V 12V 24V 30A High Power 1 Channel Relay Module With Optocoupler Isolation H/L Level Triger for Arduino Relays DC 5V 12V 24V 30A High Power 1 Channel Relay Module With Optocoupler Isolation H/L Level Triger for Arduino Relays

DC 5V 12V 24V 30A High Power 1 Channel Relay Module With Optocoupler Isolation H/L Level Triger for Arduino Relays

$2.13$2.84

21 sold
21% off
CHINT Brand Water Level Controller Switch 3 Phase 220V 380V Water Tower Level Control Relay NJB1-YW CHINT Brand Water Level Controller Switch 3 Phase 220V 380V Water Tower Level Control Relay NJB1-YW

CHINT Brand Water Level Controller Switch 3 Phase 220V 380V Water Tower Level Control Relay NJB1-YW

$16.83$21.30

2 sold
50% off
3V 1/2/4 channel relay module low level triggered luminous relay output relay module adopts 8550 transistor driving ability 3V 1/2/4 channel relay module low level triggered luminous relay output relay module adopts 8550 transistor driving ability

3V 1/2/4 channel relay module low level triggered luminous relay output relay module adopts 8550 transistor driving ability

$27.34$54.69

318 sold
52% off
1PCS 1 Channel 3V Relay Module Board 3.3V Low Level With Lamp 1PCS 1 Channel 3V Relay Module Board 3.3V Low Level With Lamp

1PCS 1 Channel 3V Relay Module Board 3.3V Low Level With Lamp

$31.87$66.39

62 sold
1/2/4/6/8 Relay Module5/12/24V 8 Channels, with Optocoupler Relay Output 1 2 4 6 Relay Module 8 Channels Low Level Trigger 1/2/4/6/8 Relay Module5/12/24V 8 Channels, with Optocoupler Relay Output 1 2 4 6 Relay Module 8 Channels Low Level Trigger

1/2/4/6/8 Relay Module5/12/24V 8 Channels, with Optocoupler Relay Output 1 2 4 6 Relay Module 8 Channels Low Level Trigger

$0.77$0.77

4 sold
35% off
207 Terminal Distribution Box Single Phase 125A Terminal Block Junction Box with Dust Cover 2-Level Junction Box Wiring Systems 207 Terminal Distribution Box Single Phase 125A Terminal Block Junction Box with Dust Cover 2-Level Junction Box Wiring Systems

207 Terminal Distribution Box Single Phase 125A Terminal Block Junction Box with Dust Cover 2-Level Junction Box Wiring Systems

$34.94$53.75

8% off
ManHua 220/230VAC 50/60Hz DIN Rail SSRC-04 Liquid Level Controller Adjustable 5-50kΩ ManHua 220/230VAC 50/60Hz DIN Rail SSRC-04 Liquid Level Controller Adjustable 5-50kΩ

ManHua 220/230VAC 50/60Hz DIN Rail SSRC-04 Liquid Level Controller Adjustable 5-50kΩ

$13.35$14.51

5 sold
39% off
Wireless Audio Module for DIY Audio Projects Requiring Low-Latency Transmission and Board-Level Mounting Wireless Wireless Audio Module for DIY Audio Projects Requiring Low-Latency Transmission and Board-Level Mounting Wireless

Wireless Audio Module for DIY Audio Projects Requiring Low-Latency Transmission and Board-Level Mounting Wireless

$4.15$6.80

23% off
Water Supply Floatless Relay 220VAC 50/60Hz AFR-1 Water Level Controller Water Supply Floatless Relay 220VAC 50/60Hz AFR-1 Water Level Controller

Water Supply Floatless Relay 220VAC 50/60Hz AFR-1 Water Level Controller

$9.19$11.94

3 sold
41% off
5V/12V 30A 1-Channel Relay Module+Electronic With Optocoupler 5V/12V 30A Two-way isolation relay module High/low level trigger 5V/12V 30A 1-Channel Relay Module+Electronic With Optocoupler 5V/12V 30A Two-way isolation relay module High/low level trigger

5V/12V 30A 1-Channel Relay Module+Electronic With Optocoupler 5V/12V 30A Two-way isolation relay module High/low level trigger

$33.08$56.07

4 sold
30% off
A19F-10-Pack Outlet Adjustment Plate Spacers - Durable, Self-Leveling Electrical Socket Extenders For Uneven Surfaces A19F-10-Pack Outlet Adjustment Plate Spacers - Durable, Self-Leveling Electrical Socket Extenders For Uneven Surfaces

A19F-10-Pack Outlet Adjustment Plate Spacers - Durable, Self-Leveling Electrical Socket Extenders For Uneven Surfaces

$8.71$12.45

52% off
57BE Commercial Level rut Fixing Clip For Sun Run Gear Weather Resistant 57BE Commercial Level rut Fixing Clip For Sun Run Gear Weather Resistant

57BE Commercial Level rut Fixing Clip For Sun Run Gear Weather Resistant

$27.17$56.61

20% off
OMRON K8AK/K8DT-LS Series Conductive Level Controller Liquid Level Sensor AC100-240V DC24V SPDT Relay Output DIN Rail OMRON K8AK/K8DT-LS Series Conductive Level Controller Liquid Level Sensor AC100-240V DC24V SPDT Relay Output DIN Rail

OMRON K8AK/K8DT-LS Series Conductive Level Controller Liquid Level Sensor AC100-240V DC24V SPDT Relay Output DIN Rail

$108.77$135.96

3 sold
52% off
1Pcs Water Level Sensor 0-3V Analog Output For Electronic Design Pool Reservoir Monitoring Liquid Pressure Detection Kit 1Pcs Water Level Sensor 0-3V Analog Output For Electronic Design Pool Reservoir Monitoring Liquid Pressure Detection Kit

1Pcs Water Level Sensor 0-3V Analog Output For Electronic Design Pool Reservoir Monitoring Liquid Pressure Detection Kit

$82.78$172.46

50% off
LP-1 High Frequency for logic Tester for TTL DTL CMOS Circuit Testing with for pulse and Level Transition Memory Function LP-1 High Frequency for logic Tester for TTL DTL CMOS Circuit Testing with for pulse and Level Transition Memory Function

LP-1 High Frequency for logic Tester for TTL DTL CMOS Circuit Testing with for pulse and Level Transition Memory Function

$63.03$126.06

36% off
207 Terminal Distribution Box 125A Single Phase Din Rail Terminal Block Distribution Box with Dust Cover 2-Level 207 Terminal Distribution Box 125A Single Phase Din Rail Terminal Block Distribution Box with Dust Cover 2-Level

207 Terminal Distribution Box 125A Single Phase Din Rail Terminal Block Distribution Box with Dust Cover 2-Level

$34.58$54.03

54% off
2pcs 5V Digital Level Single Spray Humidifier Module 108KHZ For DIY Fogger Air Humidifying Electronic Parts 2pcs 5V Digital Level Single Spray Humidifier Module 108KHZ For DIY Fogger Air Humidifying Electronic Parts

2pcs 5V Digital Level Single Spray Humidifier Module 108KHZ For DIY Fogger Air Humidifying Electronic Parts

$73.16$159.04

50% off
New Sale 3.3V 5V 12V 24V 1 Channel Relay Module High And Low Level Trigger Dual Optocoupler Isolation Relay Module Board New Sale 3.3V 5V 12V 24V 1 Channel Relay Module High And Low Level Trigger Dual Optocoupler Isolation Relay Module Board

New Sale 3.3V 5V 12V 24V 1 Channel Relay Module High And Low Level Trigger Dual Optocoupler Isolation Relay Module Board

$29.70$59.41

10 sold
41% off
207 Terminal Distribution Box 125A 2-Level Din Rail Terminal Block Distribution Box with Dust Cover Single Phase Junction Box 207 Terminal Distribution Box 125A 2-Level Din Rail Terminal Block Distribution Box with Dust Cover Single Phase Junction Box

207 Terminal Distribution Box 125A 2-Level Din Rail Terminal Block Distribution Box with Dust Cover Single Phase Junction Box

$35.21$59.67

50% off
1 Channel 5V 12V 24v Relay Module Board Shield with Optocoupler Support High and Low Level Trigger for arduino 1 Channel 5V 12V 24v Relay Module Board Shield with Optocoupler Support High and Low Level Trigger for arduino

1 Channel 5V 12V 24v Relay Module Board Shield with Optocoupler Support High and Low Level Trigger for arduino

$25.98$51.97

80 sold
1% off
1/5/10Pcs Single Channel Low Level Trigger Relay Driver Board Opto Electrical Isolation Optional 5V/12V/24V PLC Extension Module 1/5/10Pcs Single Channel Low Level Trigger Relay Driver Board Opto Electrical Isolation Optional 5V/12V/24V PLC Extension Module

1/5/10Pcs Single Channel Low Level Trigger Relay Driver Board Opto Electrical Isolation Optional 5V/12V/24V PLC Extension Module

$2.29$2.30

3 sold
50% off
2pcs 5V Digital Level Humidifier Module for For mist Maker 108kHz Frequency Compact Design 36x18mm PH1.25 Connector 2pcs 5V Digital Level Humidifier Module for For mist Maker 108kHz Frequency Compact Design 36x18mm PH1.25 Connector

2pcs 5V Digital Level Humidifier Module for For mist Maker 108kHz Frequency Compact Design 36x18mm PH1.25 Connector

$25.32$50.65

25% off
1Pc D-PTTB 1.5/S End Cover PTTB1.5/S Double Level Connector Din Terminal Block Accessories PTTB 1.5mm Plastic Barrier End Plate 1Pc D-PTTB 1.5/S End Cover PTTB1.5/S Double Level Connector Din Terminal Block Accessories PTTB 1.5mm Plastic Barrier End Plate

1Pc D-PTTB 1.5/S End Cover PTTB1.5/S Double Level Connector Din Terminal Block Accessories PTTB 1.5mm Plastic Barrier End Plate

$0.19$0.26

1 sold
50% off
1PCS 5V Relay 1/2/4/8 Channel Low Level Solid State Relay Module AC240V 2A Output with Resistive Fuse for Arduino 1PCS 5V Relay 1/2/4/8 Channel Low Level Solid State Relay Module AC240V 2A Output with Resistive Fuse for Arduino

1PCS 5V Relay 1/2/4/8 Channel Low Level Solid State Relay Module AC240V 2A Output with Resistive Fuse for Arduino

$27.64$55.29

3 sold
ZHRL1-B Liquid Level Relay, Sensitivity Fixed Relay for Water Tower, DIN Rail Liquid Relay 220VAC 50/60HZ

ZHRL1-B Liquid Level Relay, Sensitivity Fixed Relay for Water Tower, DIN Rail Liquid Relay 220VAC 50/60HZ

$10.00$10.00

2 sold
51% off
NEW Single Channel Relay Board High Low Level Trigger for 3 3V 5V 12V 24V DC Isolated Relay Module MCU Control Switch Module NEW Single Channel Relay Board High Low Level Trigger for 3 3V 5V 12V 24V DC Isolated Relay Module MCU Control Switch Module

NEW Single Channel Relay Board High Low Level Trigger for 3 3V 5V 12V 24V DC Isolated Relay Module MCU Control Switch Module

$31.43$64.15

8 sold
4% off
Depth 100mm 200mm 300mm 400mm Generator Tank Fuel Meter Oil Flow Float Fuel Level Sensor Depth 100mm 200mm 300mm 400mm Generator Tank Fuel Meter Oil Flow Float Fuel Level Sensor

Depth 100mm 200mm 300mm 400mm Generator Tank Fuel Meter Oil Flow Float Fuel Level Sensor

$5.28$5.50

11 sold
9% off
Original NJYW1-NL1 NJYW1-NL2 Relay Water Supply Water Drainage Liquid Level Automatic Control AC 110V 220V 380V

Original NJYW1-NL1 NJYW1-NL2 Relay Water Supply Water Drainage Liquid Level Automatic Control AC 110V 220V 380V

$16.38$18.00

3 sold
40% off
Automatic Foam Soap Dispenser Touchless USB Rechargeable with Infrared Sensor 320ml Capacity and Five Levels of Foam Output Automatic Foam Soap Dispenser Touchless USB Rechargeable with Infrared Sensor 320ml Capacity and Five Levels of Foam Output

Automatic Foam Soap Dispenser Touchless USB Rechargeable with Infrared Sensor 320ml Capacity and Five Levels of Foam Output

$75.26$125.44

27% off
DC 5V 12V 24V 1 2 4 6 8 Channel Relay Module Board Shield with Optocoupler / High and Low Level Trigger for arduino Raspberry Pi DC 5V 12V 24V 1 2 4 6 8 Channel Relay Module Board Shield with Optocoupler / High and Low Level Trigger for arduino Raspberry Pi

DC 5V 12V 24V 1 2 4 6 8 Channel Relay Module Board Shield with Optocoupler / High and Low Level Trigger for arduino Raspberry Pi

$0.97$1.33

79 sold
53% off
5pcs 5V 2 Channel 5V Relay Module with Optocoupler Low Level Trigger Expansion Board Compatible with R3 MEGA 2560 1280 DSP ARM 5pcs 5V 2 Channel 5V Relay Module with Optocoupler Low Level Trigger Expansion Board Compatible with R3 MEGA 2560 1280 DSP ARM

5pcs 5V 2 Channel 5V Relay Module with Optocoupler Low Level Trigger Expansion Board Compatible with R3 MEGA 2560 1280 DSP ARM

$76.03$161.77

39 sold
42% off
DC 5V-30V Dual MOS Time Delay Relay High Level Trigger LED Digital Display Cycle Time Timer Delay Switch Circuit 12V 24V 0-999 DC 5V-30V Dual MOS Time Delay Relay High Level Trigger LED Digital Display Cycle Time Timer Delay Switch Circuit 12V 24V 0-999

DC 5V-30V Dual MOS Time Delay Relay High Level Trigger LED Digital Display Cycle Time Timer Delay Switch Circuit 12V 24V 0-999

$40.43 $69.70

149 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
3.3V 5V 12V 24V 1 Channel Relay Module High And Low Level Trigger Dual Optocoupler Isolation Relay Module Board 3.3V 5V 12V 24V 1 Channel Relay Module High And Low Level Trigger Dual Optocoupler Isolation Relay Module Board

3.3V 5V 12V 24V 1 Channel Relay Module High And Low Level Trigger Dual Optocoupler Isolation Relay Module Board

$21.25 $21.25

4 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
50% off
407 Terminal Distribution Box Din Rail 4-Level Single Phase Junction Box Case with Blue Transparent Cover 407 Terminal Distribution Box Din Rail 4-Level Single Phase Junction Box Case with Blue Transparent Cover

407 Terminal Distribution Box Din Rail 4-Level Single Phase Junction Box Case with Blue Transparent Cover

$71.44 $142.88

179 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
19% off
DC 12/24V RS485/TTL232 Multifunction Solid State Relay Module 4CH MOS Transistor 8CH TTL Level Ouput Board Modbus RTU AT Command DC 12/24V RS485/TTL232 Multifunction Solid State Relay Module 4CH MOS Transistor 8CH TTL Level Ouput Board Modbus RTU AT Command

DC 12/24V RS485/TTL232 Multifunction Solid State Relay Module 4CH MOS Transistor 8CH TTL Level Ouput Board Modbus RTU AT Command

$10.64 $13.14

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
52% off
3.3V 5V 12V 24V 1 Channel Relay Module High and low Level Trigger Relay Board〔Nest〕 3.3V 5V 12V 24V 1 Channel Relay Module High and low Level Trigger Relay Board〔Nest〕

3.3V 5V 12V 24V 1 Channel Relay Module High and low Level Trigger Relay Board〔Nest〕

$31.25 $65.10

9 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
25% off
DC 5V 12V 24V 30A High Power 1 Channel Relay Module With Optocoupler Isolation H/L Level Triger for Arduino Relays DC 5V 12V 24V 30A High Power 1 Channel Relay Module With Optocoupler Isolation H/L Level Triger for Arduino Relays

DC 5V 12V 24V 30A High Power 1 Channel Relay Module With Optocoupler Isolation H/L Level Triger for Arduino Relays

$2.13 $2.84

21 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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21% off
CHINT Brand Water Level Controller Switch 3 Phase 220V 380V Water Tower Level Control Relay NJB1-YW CHINT Brand Water Level Controller Switch 3 Phase 220V 380V Water Tower Level Control Relay NJB1-YW

CHINT Brand Water Level Controller Switch 3 Phase 220V 380V Water Tower Level Control Relay NJB1-YW

$16.83 $21.30

2 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
50% off
3V 1/2/4 channel relay module low level triggered luminous relay output relay module adopts 8550 transistor driving ability 3V 1/2/4 channel relay module low level triggered luminous relay output relay module adopts 8550 transistor driving ability

3V 1/2/4 channel relay module low level triggered luminous relay output relay module adopts 8550 transistor driving ability

$27.34 $54.69

318 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
52% off
1PCS 1 Channel 3V Relay Module Board 3.3V Low Level With Lamp 1PCS 1 Channel 3V Relay Module Board 3.3V Low Level With Lamp

1PCS 1 Channel 3V Relay Module Board 3.3V Low Level With Lamp

$31.87 $66.39

62 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
1/2/4/6/8 Relay Module5/12/24V 8 Channels, with Optocoupler Relay Output 1 2 4 6 Relay Module 8 Channels Low Level Trigger 1/2/4/6/8 Relay Module5/12/24V 8 Channels, with Optocoupler Relay Output 1 2 4 6 Relay Module 8 Channels Low Level Trigger

1/2/4/6/8 Relay Module5/12/24V 8 Channels, with Optocoupler Relay Output 1 2 4 6 Relay Module 8 Channels Low Level Trigger

$0.77 $0.77

4 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
35% off
207 Terminal Distribution Box Single Phase 125A Terminal Block Junction Box with Dust Cover 2-Level Junction Box Wiring Systems 207 Terminal Distribution Box Single Phase 125A Terminal Block Junction Box with Dust Cover 2-Level Junction Box Wiring Systems

207 Terminal Distribution Box Single Phase 125A Terminal Block Junction Box with Dust Cover 2-Level Junction Box Wiring Systems

$34.94 $53.75

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
8% off
ManHua 220/230VAC 50/60Hz DIN Rail SSRC-04 Liquid Level Controller Adjustable 5-50kΩ ManHua 220/230VAC 50/60Hz DIN Rail SSRC-04 Liquid Level Controller Adjustable 5-50kΩ

ManHua 220/230VAC 50/60Hz DIN Rail SSRC-04 Liquid Level Controller Adjustable 5-50kΩ

$13.35 $14.51

5 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
39% off
Wireless Audio Module for DIY Audio Projects Requiring Low-Latency Transmission and Board-Level Mounting Wireless Wireless Audio Module for DIY Audio Projects Requiring Low-Latency Transmission and Board-Level Mounting Wireless

Wireless Audio Module for DIY Audio Projects Requiring Low-Latency Transmission and Board-Level Mounting Wireless

$4.15 $6.80

Categories: Home Improvement, Electrical Equipment & Supplies

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23% off
Water Supply Floatless Relay 220VAC 50/60Hz AFR-1 Water Level Controller Water Supply Floatless Relay 220VAC 50/60Hz AFR-1 Water Level Controller

Water Supply Floatless Relay 220VAC 50/60Hz AFR-1 Water Level Controller

$9.19 $11.94

3 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
41% off
5V/12V 30A 1-Channel Relay Module+Electronic With Optocoupler 5V/12V 30A Two-way isolation relay module High/low level trigger 5V/12V 30A 1-Channel Relay Module+Electronic With Optocoupler 5V/12V 30A Two-way isolation relay module High/low level trigger

5V/12V 30A 1-Channel Relay Module+Electronic With Optocoupler 5V/12V 30A Two-way isolation relay module High/low level trigger

$33.08 $56.07

4 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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30% off
A19F-10-Pack Outlet Adjustment Plate Spacers - Durable, Self-Leveling Electrical Socket Extenders For Uneven Surfaces A19F-10-Pack Outlet Adjustment Plate Spacers - Durable, Self-Leveling Electrical Socket Extenders For Uneven Surfaces

A19F-10-Pack Outlet Adjustment Plate Spacers - Durable, Self-Leveling Electrical Socket Extenders For Uneven Surfaces

$8.71 $12.45

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
52% off
57BE Commercial Level rut Fixing Clip For Sun Run Gear Weather Resistant 57BE Commercial Level rut Fixing Clip For Sun Run Gear Weather Resistant

57BE Commercial Level rut Fixing Clip For Sun Run Gear Weather Resistant

$27.17 $56.61

Categories: Home Improvement, Electrical Equipment & Supplies

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20% off
OMRON K8AK/K8DT-LS Series Conductive Level Controller Liquid Level Sensor AC100-240V DC24V SPDT Relay Output DIN Rail OMRON K8AK/K8DT-LS Series Conductive Level Controller Liquid Level Sensor AC100-240V DC24V SPDT Relay Output DIN Rail

OMRON K8AK/K8DT-LS Series Conductive Level Controller Liquid Level Sensor AC100-240V DC24V SPDT Relay Output DIN Rail

$108.77 $135.96

3 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
52% off
1Pcs Water Level Sensor 0-3V Analog Output For Electronic Design Pool Reservoir Monitoring Liquid Pressure Detection Kit 1Pcs Water Level Sensor 0-3V Analog Output For Electronic Design Pool Reservoir Monitoring Liquid Pressure Detection Kit

1Pcs Water Level Sensor 0-3V Analog Output For Electronic Design Pool Reservoir Monitoring Liquid Pressure Detection Kit

$82.78 $172.46

Categories: Home Improvement, Electrical Equipment & Supplies

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50% off
LP-1 High Frequency for logic Tester for TTL DTL CMOS Circuit Testing with for pulse and Level Transition Memory Function LP-1 High Frequency for logic Tester for TTL DTL CMOS Circuit Testing with for pulse and Level Transition Memory Function

LP-1 High Frequency for logic Tester for TTL DTL CMOS Circuit Testing with for pulse and Level Transition Memory Function

$63.03 $126.06

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
36% off
207 Terminal Distribution Box 125A Single Phase Din Rail Terminal Block Distribution Box with Dust Cover 2-Level 207 Terminal Distribution Box 125A Single Phase Din Rail Terminal Block Distribution Box with Dust Cover 2-Level

207 Terminal Distribution Box 125A Single Phase Din Rail Terminal Block Distribution Box with Dust Cover 2-Level

$34.58 $54.03

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
54% off
2pcs 5V Digital Level Single Spray Humidifier Module 108KHZ For DIY Fogger Air Humidifying Electronic Parts 2pcs 5V Digital Level Single Spray Humidifier Module 108KHZ For DIY Fogger Air Humidifying Electronic Parts

2pcs 5V Digital Level Single Spray Humidifier Module 108KHZ For DIY Fogger Air Humidifying Electronic Parts

$73.16 $159.04

Categories: Home Improvement, Electrical Equipment & Supplies

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50% off
New Sale 3.3V 5V 12V 24V 1 Channel Relay Module High And Low Level Trigger Dual Optocoupler Isolation Relay Module Board New Sale 3.3V 5V 12V 24V 1 Channel Relay Module High And Low Level Trigger Dual Optocoupler Isolation Relay Module Board

New Sale 3.3V 5V 12V 24V 1 Channel Relay Module High And Low Level Trigger Dual Optocoupler Isolation Relay Module Board

$29.70 $59.41

10 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
41% off
207 Terminal Distribution Box 125A 2-Level Din Rail Terminal Block Distribution Box with Dust Cover Single Phase Junction Box 207 Terminal Distribution Box 125A 2-Level Din Rail Terminal Block Distribution Box with Dust Cover Single Phase Junction Box

207 Terminal Distribution Box 125A 2-Level Din Rail Terminal Block Distribution Box with Dust Cover Single Phase Junction Box

$35.21 $59.67

Categories: Home Improvement, Electrical Equipment & Supplies

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50% off
1 Channel 5V 12V 24v Relay Module Board Shield with Optocoupler Support High and Low Level Trigger for arduino 1 Channel 5V 12V 24v Relay Module Board Shield with Optocoupler Support High and Low Level Trigger for arduino

1 Channel 5V 12V 24v Relay Module Board Shield with Optocoupler Support High and Low Level Trigger for arduino

$25.98 $51.97

80 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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1% off
1/5/10Pcs Single Channel Low Level Trigger Relay Driver Board Opto Electrical Isolation Optional 5V/12V/24V PLC Extension Module 1/5/10Pcs Single Channel Low Level Trigger Relay Driver Board Opto Electrical Isolation Optional 5V/12V/24V PLC Extension Module

1/5/10Pcs Single Channel Low Level Trigger Relay Driver Board Opto Electrical Isolation Optional 5V/12V/24V PLC Extension Module

$2.29 $2.30

3 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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50% off
2pcs 5V Digital Level Humidifier Module for For mist Maker 108kHz Frequency Compact Design 36x18mm PH1.25 Connector 2pcs 5V Digital Level Humidifier Module for For mist Maker 108kHz Frequency Compact Design 36x18mm PH1.25 Connector

2pcs 5V Digital Level Humidifier Module for For mist Maker 108kHz Frequency Compact Design 36x18mm PH1.25 Connector

$25.32 $50.65

Categories: Home Improvement, Electrical Equipment & Supplies

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25% off
1Pc D-PTTB 1.5/S End Cover PTTB1.5/S Double Level Connector Din Terminal Block Accessories PTTB 1.5mm Plastic Barrier End Plate 1Pc D-PTTB 1.5/S End Cover PTTB1.5/S Double Level Connector Din Terminal Block Accessories PTTB 1.5mm Plastic Barrier End Plate

1Pc D-PTTB 1.5/S End Cover PTTB1.5/S Double Level Connector Din Terminal Block Accessories PTTB 1.5mm Plastic Barrier End Plate

$0.19 $0.26

1 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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50% off
1PCS 5V Relay 1/2/4/8 Channel Low Level Solid State Relay Module AC240V 2A Output with Resistive Fuse for Arduino 1PCS 5V Relay 1/2/4/8 Channel Low Level Solid State Relay Module AC240V 2A Output with Resistive Fuse for Arduino

1PCS 5V Relay 1/2/4/8 Channel Low Level Solid State Relay Module AC240V 2A Output with Resistive Fuse for Arduino

$27.64 $55.29

3 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
ZHRL1-B Liquid Level Relay, Sensitivity Fixed Relay for Water Tower, DIN Rail Liquid Relay 220VAC 50/60HZ

ZHRL1-B Liquid Level Relay, Sensitivity Fixed Relay for Water Tower, DIN Rail Liquid Relay 220VAC 50/60HZ

$10.00 $10.00

2 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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51% off
NEW Single Channel Relay Board High Low Level Trigger for 3 3V 5V 12V 24V DC Isolated Relay Module MCU Control Switch Module NEW Single Channel Relay Board High Low Level Trigger for 3 3V 5V 12V 24V DC Isolated Relay Module MCU Control Switch Module

NEW Single Channel Relay Board High Low Level Trigger for 3 3V 5V 12V 24V DC Isolated Relay Module MCU Control Switch Module

$31.43 $64.15

8 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
4% off
Depth 100mm 200mm 300mm 400mm Generator Tank Fuel Meter Oil Flow Float Fuel Level Sensor Depth 100mm 200mm 300mm 400mm Generator Tank Fuel Meter Oil Flow Float Fuel Level Sensor

Depth 100mm 200mm 300mm 400mm Generator Tank Fuel Meter Oil Flow Float Fuel Level Sensor

$5.28 $5.50

11 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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9% off
Original NJYW1-NL1 NJYW1-NL2 Relay Water Supply Water Drainage Liquid Level Automatic Control AC 110V 220V 380V

Original NJYW1-NL1 NJYW1-NL2 Relay Water Supply Water Drainage Liquid Level Automatic Control AC 110V 220V 380V

$16.38 $18.00

3 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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40% off
Automatic Foam Soap Dispenser Touchless USB Rechargeable with Infrared Sensor 320ml Capacity and Five Levels of Foam Output Automatic Foam Soap Dispenser Touchless USB Rechargeable with Infrared Sensor 320ml Capacity and Five Levels of Foam Output

Automatic Foam Soap Dispenser Touchless USB Rechargeable with Infrared Sensor 320ml Capacity and Five Levels of Foam Output

$75.26 $125.44

Categories: Home Improvement, Electrical Equipment & Supplies

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DC 5V 12V 24V 1 2 4 6 8 Channel Relay Module Board Shield with Optocoupler / High and Low Level Trigger for arduino Raspberry Pi DC 5V 12V 24V 1 2 4 6 8 Channel Relay Module Board Shield with Optocoupler / High and Low Level Trigger for arduino Raspberry Pi

DC 5V 12V 24V 1 2 4 6 8 Channel Relay Module Board Shield with Optocoupler / High and Low Level Trigger for arduino Raspberry Pi

$0.97 $1.33

79 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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5pcs 5V 2 Channel 5V Relay Module with Optocoupler Low Level Trigger Expansion Board Compatible with R3 MEGA 2560 1280 DSP ARM 5pcs 5V 2 Channel 5V Relay Module with Optocoupler Low Level Trigger Expansion Board Compatible with R3 MEGA 2560 1280 DSP ARM

5pcs 5V 2 Channel 5V Relay Module with Optocoupler Low Level Trigger Expansion Board Compatible with R3 MEGA 2560 1280 DSP ARM

$76.03 $161.77

39 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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