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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
Door Magnetic
Installation distance: less than 1.5CM
Quiescent current: <20µA
Alarm current: <100 mA
Transmission method: NB-IoT
Frequency: B1/B3/B5/B8
Rate: upstream 16kb/s, downstream 25kb/s
Battery capacity: DC3.7V 850mAh
Standby time: 3-6 months with full charge
Heartbeat time: once per day
Low battery alarm：support
Temperature: -10℃~55℃
Humidity: maximum 95%RH (no condensation)
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