Báo động bằng âm thanh và ánh sáng
Wireless Sound & Light Alarm Based on SmartRoom technology, Wireless Sound & Light Alarm co-works with other security protection devices in case of emergency. It works as a siren. The red light area flashes and sound alert area will be triggered when there is abnormal situation. Meanwhile, your mobile smart terminals will receive warning messages to improve your home security to maximum extent. Alarm Decibels (at 2m): 80dB
Specification
Communication Protocol IEEE802.15.4（ZigBee/SmartRoom）
Power Parameters 110-240V 50/62Hz
Power Supply Mode L+N or 3xAA Battery
Power Consumption/Current Standby Current ≤50μA (powered by battery) Standby Power Consumption ＜0.3W (powered by AC)
Other Related Parameters Alarm Current: 200mA Alarm Decibels (at 2m): 80dB
Output Power 3.5dbm
Antenna Gain 2.2dbi
Receiving Sensitivity -90dbm
Working Temperature -10℃～+45℃
Net Weight 260g