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Contact:Mr Chen
Skype:sograce-china
E-mail:info@sograce.cn
Tel: + 86-755-29309730 / 29309731
Fax: + 86-755-29308736
Add.: 2nd Floor, No.22-1,Nanlian Road, Longgang District, Shenzhen 518116, China
Homecare Devices
NB IOT Smoke Detector
● Type: Photo Electric Smoke Fire Warning Alarm Detector
● Intelligent code: built-in MCU and photo electric smoke circuit
● Alarm threshold: 0.20-0.5dB/m
● Alarm volume: ≥80dB/3m
● Alarm mode: simultaneous sound and light alarm
● Quiescent current: <50µA
● Alarm current: <100 mA
● Button: test and mute button
● Indicator light: indicate different working condition of the detector
● Communication indicators
● Transmission method: NB-IoT
● Signal sensitivity: -128dBm
● Transmitting power: 23dBm±2dB
● Support periodic reporting: interval time < 24 hours
● Support low voltage/fault data reporting
● Battery: 3.0V lithium battery 2400 mAh
● Battery life span: 3-5 years