Detection Method: Photoelectric Power: 3V DC 10 year Lithium Sealed Battery Alarm sound: 85 dB at 3m minimum Low battery indication: 1 LED (red for warning & Low battery) Hush function: Button for test/hush Alarm duration: 10 min for hush Alarm indication: Sound: Alarm; Sound: Signal; Visual: 1 LED (red for warning & low battery) Transmission Frequency: 433.92 MHz Operating Distance: 20m indoor use line of sight; 100m in free field. Temperature: 0-45C Humidity: 5-95% Dimensions:Â 14mm x 39mm Maximum number of devices: 20 pieces for wireless alarm Warranty: 10 Years Compliance: AS 3786: 2014/amdt 2:2018
