Exta Free - Radio temperature and light sensor - RCL-01_
Radio temperature and light sensor RCL-01 is a part of the Exta Free system. It allows you to measure temperature in the range from -20 °C to 50 °C and light levels from 0 Lux to 16,000 Lux. Communicates by radio with a frequency of 868 MHz. Designed to work exclusively with the controller EFC-01 or EFC-02. Operation range up to 200 metres. The module works with batteries 2 x AAA - 3 V.