▪ Battery : DC 4.5V (AAA*3)
▪ Standby Current : <130uA
▪ Working Current : Volume HIGH: <140mA / Volume LOW : <80mA
▪ Wireless Protocol : WiFi 2.4GHz
▪ Working Temperature : -10~50°C
▪ Wireless Distance between the Device and Router : Open Area: 60-80m
▪ Gap between magnet and main unit for triggering alarm : 5~10mm
▪ Alarm Volume (30cm) : HIGH: >100db / LOW: 90-100db