RS485 Ceiling-Mount Smoke, Temperature, and Humidity Sensor Transmitter with Smoke and Heat Detection for Industrial Gas Monitoring

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Temperature and Humidity Sensor for Pipelines and Liquids, RS485 Industrial 4-20mA with Display, Wall or Rail Mount Transmitter

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Raspberry Pi Pico Sensor Expansion Board Raspberry Pi Development Board GPIO Module

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Best-Selling Wireless Digital Temperature and Humidity Meter with Industrial-Grade Waterproof Probe for Greenhouses

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Ceiling-Mount Smoke Sensor Transmitter RS485 Industrial High-Sensitivity Smoke Detection with Audible and Visual Alarm Switch Output

$116.00

Wulu Electronics Xinghe STM32F103 Experimental Development Board ARM Embedded Learning Starter Kit KF56-2

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Yimeng Liquid Level Sensor, Liquid Surface Detection Sensor, Water Level Monitor, Sensor Module

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YwRobot Extension Board for Raspberry Pi Pico, GPIO Sensor Module for Raspberry Pi Development

$20.00

Industrial Noise Sensor, Noise Transmitter, Decibel Detector, 4-20mA Weather Measurement, RS485 Sound Level Meter

$30.00

Kunlun Coast Industrial Wide-Temperature Range Temperature and Humidity Transmitter Split J-Type Temperature and Humidity Sensor JWSK-

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In Stock TMDSCNCD280049C Embedded Development Board Digital Power Kit Control Card Evaluation Free Shipping

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Infrared Liquid Level Sensor, High-Precision Corrosion-Resistant Water Level Monitoring Switch

$96.00