Indoor temperature range: -20 to +60°C
Remote temperature range: -40 to +65°C
Temperature accuracy: +/-1.0°C
Power requirements (receiver): 2 x AAA alkaline batteries (not
Power requirement (remote): 2 x AAA alkaline batteries (not
Transmission frequency: 433MHz
Transmission range: up to 30 meters (100ft) in free open air
We do have hardware component for sell. Please contact me .