Shenzhen Asia Bright Co., Ltd.
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HRV Control Board

Door Sensor

This product can be wireless paired with the central controller or IoT switch to form an smart control system. This product can automatically sense the opening and closing of the door. The central controller or IoT switch automatically controls the device and actively sends SMS alarms to the owner according to the user's preset control requirements, realizing home smart control and remote alarm.

ModelCommunication ProtocolCommunication DistanceDistance between Body and Magnetic StripePower Supply Spec. Sheet
s503RF 433M≤ 20m0-15mmBattery: 23A/12V Click to View
s303Bluetooth 4.0/0-15mmBatteryClick to View




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