ST820 – Mini Temperature / Humidity Sensor

Description:
ST820 is a compact temperature sensor, and it will report and transmit temperature and humidity condition to the gateway.

Features:
– Measures and transmits temperature and humidity condition every half an hour
– Low battery detection
– Auto report and auto binding function
– LED indication and button
– Low battery detection
– Protocol: EVSP wireless

Specifications:
– Operating Frequency: 868.30 MHz
– U-Net two-way wireless protocol
– Operation range: 150m (open space)
– Battery: 1.5V AAA x 3

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