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52% off

2-9 Grade Mohs Hardness Test Pen Full Set Tile Floor Mineral Hardness Tester Portable Testing ToolCeramic Surface Detection

$756.05~~$1575.11~~

10% off

4K 1080P Binocular 3D USB Camera Module Depth Detection 3D Ranging Face Recognition Vision Sensor

$1007.37~~$1119.30~~

61% off

328ft Range Wireless Driveway Alarm, Outside Motion Sensor Alarm | Motion Detector Protect Outdoor/Indoor PIR Motion Alarm

$97.61~~$250.27~~

3 sold

62% off

Motion Sensor Alarm System, 38 Chime Tunes Wireless Home Security Driveway Alarm Long Distance Indoor Motion Detector Alert

$113.26~~$298.06~~

2 sold

1% off

W‑05N Square Inductive Proximity Switch NPN Type Non‑Contact Metal Detection Proximity Sensor

$203.74~~$205.80~~

6% off

Industrial Temperature Measurement Infrared Thermal Module, Mini Camera Core For Outdoor Night Vision Detection

$3232.42~~$3438.75~~

WiFi Smart Doorbell Camera With PIR Monitoring, Waterproof 1080P HD Chime For Home Security With Motion Detection

$197.69~~$197.69~~

1 sold

51% off

Motion Sensor Alarm 38 Chime Tunes Wireless Driveway Alarm, Home Security Business Detect Alert with LED Indicators for Indoor

$112.74~~$230.08~~

2 sold

5% off

Arthroscopy instruments, arthroscopic probe and hook for knee joint surgery, stainless steel autoclavable detection hook

$725.18~~$763.35~~

6% off

DFRobot Fermion, Adjustable G-Range Vibration Tilt Detect Accessory for Student Coding Vibration Monitoring Experiment

$130.66~~$139.00~~

Motorcycle detector OBD fault diagnosis instrument detection line National IV electronic fuel injection adapter line

$125.00~~$125.00~~

50% off

Wireless Wi-Fi Video Doorbell Camera with AI Motion Detection, 2 Way Audio, Night Vision,2.4GHz Wi-Fi Only, Battery Powered

$336.40~~$672.80~~

51% off

XBIBI Smart Video Doorbell Camera, Two-Way Audio - PIR Motion Detection - IP66 Waterproof - Anti-Theft Alarm - Night Vision - 2.4GHz Wi-Fi -APP Control ,WiFi Doorbell, SD Card/Cloud Storage,

$257.47~~$525.44~~

5% off

Server Tester with Light Detection Tool Fault Test SFF-8654 Interface Test Light

$338.29~~$356.09~~

10% off

High Precision Current Signal Detection Sensor Component LF1005-S/SP16 LF1005-S LF1005-S/SP36 LS1005-S/SP31

$654.30~~$727.00~~

4% off

KR1210-AA05LF DIP4 Reflective Optical Sensor Through Hole Infrared Photo Transistor Position Detection Switch

$146.16~~$152.25~~

2% off

Wireless Call Chime Set Motion Detection, Receivers, Sensor Alarm, No Push Button Required, Solar Rechargeable Sensor

$24.21~~$24.85~~

64% off

Multi-Parameter Water Quality Tester, Dissolved Oxygen PH Conductivity Monitor, Aquaculture Automatic Detection Instrument

$875.74~~$2432.60~~

1 sold

50% off

1080P Wireless Video Doorbell Camera with AI Human Detection & Two-Way Audio, Night Vision Cloud Storage, 2.4G WiFi Outdoor Secu

$318.94~~$637.88~~

4% off

Natural Gas Alarm Combustible Gas Detector Natural Toxic and Harmful Leak Detector Portable Detection

$2099.68~~$2187.17~~

64% off

Multi-function Mechanical Watch Testing Instrument Professional Watch Timekeeping Detector Portable Watch

$1216.46~~$3379.05~~

2 sold

10% off

Starlight Night Vision Network Camera 38 Module IMX385 Ultra Low Illumination Low Latency Human Detection H.265+

$971.10~~$1079.00~~

10% off

3 In 1 Auto Diagnostic Scanner Cable V165 Car Fault Detection Programming Test Connection Wire For Vehicle Repair Tool

$287.28~~$319.20~~

Six-in-one air quality sensor module for high-precision organic compound gas concentration detection module

$120.00~~$120.00~~

ESE-18R61B Normally closed detection switch SMD inner package foot patch 4 feet, left handle

$99.00~~$99.00~~

CACAZI Wireless Welcome Guest 5 Function Alarm Doorbell PIR Senor Store Entrance Motion Sensor Sets Infrared Detector Induction

$22.23~~$22.23~~

24 sold

10% off

Piezoresistive Flexible Sensing Film Multi Point Pressure Detection Component For Robotic Hand Tactile Induction

$443.20~~$492.45~~

5% off

Handle Detection Instrument U-shaped Medical Equipment CNC Machine Tool Kitchenware Handle

$51.30~~$54.00~~

C6.4 6.6 C7 C15 C9 3126B Diagnostic Cable for cat Excavator Engine Comprehensive Detection Wiring Harness ECM Testing

$2651.75~~$2651.75~~

61% off

Security Motion Sensor Alarm Wireless Welcome Doorbell Password Entry Detection System Tool For Home Office Shop

$49.92~~$128.00~~

6% off

Gravity Flame Fire Detection Sensor DFRobot, Infrared Flame Alarm Sensing Module for Student Coding Safety Monitoring Experiment

$139.12~~$148.00~~

10% off

Curved Measuring Caliper Gauge For Tool Holder Height Detection CNC Machining Measuring Tool Parts

$1209.60~~$1344.00~~

5% off

Complete Ambient Light Detection Sensor Kit Illuminance Monitoring Module For Electronic DIY Project Replacement Accessories

$138.70~~$146.00~~

Soil moisture detection nutrient moisture soil detector

$149.98~~$149.98~~

53% off

Wireless Driveway Alarm System 328ft Long Range Weatherproof Outdoor Motion Sensor Alarm IP65 Waterproof PIR Detection

$136.01~~$289.38~~

5% off

$Angle‑Adjustable Simulated Prosthetic Eye Kit For Eye Refraction Check Practitioner Teaching Optometry Detection Replacement$ $Angle‑Adjustable Simulated Prosthetic Eye Kit For Eye Refraction Check Practitioner Teaching Optometry Detection Replacement$