Model: SF30
Size: Ø50 x 37 mm
Working voltage: 3V ( CR123A battery )
Standby current: < 6uA
Alarm current: < 30mA
Low voltage warning: 2.6V ± 0.2 V
Alarm sound pressure: 80dB / 3M
Networking method: Zigbee
Wireless networking distance: ≤ 80 meters (front 3 m)
Working environment: -10°C + 55°C
Ambient humidity: maximum 95% RH
Installation method: Ceiling