General Features: Transceiver frequency: 868Mhz; Maximum radio
frequency power transmitted < 10mW; Multilingual display; Protection degree
IP40; Operating temperature: 0 ÷ 50°C; Storage temperature: -20 ÷ +70°C; Shape type:
blue and white ABS plastic; Dimensions: 134x53x26 mm
Electric Features: Power supply: 2 alkaline batteries 1.5V type
AAA/LR03;