Wireless Repeater HEYI HY-20AT

– Power: DC 3V.

– Current: 50mA.

– Wireless working frequency: 433Mhz.

– Wireless transmitting distance: 400m (in the open area).

– Wireless receiving distance: Wired to wireless.

– Operating temperature: -20°C ~ +55°C.

– Humidity: 40% ~ 80% (RH).