Type : AR-WFA-CM-LD
Power Supply : DC 3V (CR2032 Lithium Battery x1)
Battery Life : 10 month
Standby Current : ＞30uA
Alarm Current : ≥35mA
Distance Magnet : 2,5cm max  
Transmitting Distance : <80m (Open Area and No Interference)
Low battery alarm Operation : <2.6V
Temperature : 0~55°C