Rechargeable Wireless Smart Door/Window Sensor (RM-87)
Rechargeable Wireless Smart Door/Window Sensor (RM-87)

Rechargeable Wireless Smart Door/Window Sensor (RM-87)

Features:


Specifications
Power supply 3.7V/200mAh rechargeable Li-ion battery
Emission distance ≥ 150 meters (in open air)
Charging time 12 h
Full loaded battery work time ≤3 years
Alarm distance < 4cm
Dimension 65 * 30 * 17 mm

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