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Testing the sensor
waterproof temperature transmitter
Three External DS18B20 temperature sensors are used to detect temperature
MQTT data formats are text or JSON
or switching anything on/off
Wireless Motion sensor kit temperature sensor Testing the sensorThis is a wireless, battery operated motion sensor kit. The motion sensor is wired to the RF transmitter, and it will transmit open and close messages to the base station receiver. The sensor will also transmit the battery level, which is displayed on the dashboard. This product requires soldering two contacts. Includes: 1 X Wireless transmitter 1 x motion sensor (PR01) 1 X NPN 2222a Transistor 1 X CR2032 battery for the Wireless transmitter Excludes:
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