Smart Car Infrared Obstacle Avoidance Module Wall Sensor Adjustable Distance Reflective Photoelectric Switch Pair

$3.02

Yahboom Smart Car Robot 4-Channel Line Tracking Module Patrol Sensor Infrared Tracing Four-Path Recognition for Electric Competitions

$16.90

Huaner 8-Channel Line Tracking Sensor Infrared Tracing Obstacle Avoidance Robot Smart Car 8-Way Tracing Module

$37.90

4-Channel Line Tracking Sensor Smart Car Robot Infrared Tracing Obstacle Avoidance Maker Four-Line Recognition Module

$19.90

RS485 Temperature and Humidity Sensor with 4-20mA Output, High-Precision Probe, Analog Signal Transmitter

$63.80

High-Precision Temperature and Humidity Sensor Industrial Waterproof Heat-Resistant Indoor/Outdoor Greenhouse Digital Display Transmitter

$193.00

RS485 Temperature & Humidity Sensor with Remote Mobile Monitoring - High-Precision Industrial Transmitter & Data Logger

$65.00

Xingyi CWS21 Split Insertion-Type Temperature and Humidity Transmitter RS485 DIN-Rail Mountable Sensor

$238.00

Temperature and Humidity Transmitter Sensor Controller Waterproof High-Precision Sensor for Concrete Curing

$341.00

Temperature and Humidity Sensor with RS485 Communication, LCD Display, Industrial Grade 86-Type Transmitter for Server Room and Indoor Monitoring

$65.00

Kunlun Coast Protective Temperature & Humidity Transmitter RS485 - Sensor Model JWSL-6ATW

$321.00

Jingchu Recorder Probe Temperature and Humidity Sensor Battery Antenna Probe Refrigeration Cold Chain Hospital Accessories

$9.00