NB-IoT, LoRaWAN Warehouse Door Magnetic Detection Alarm A new generation of door and window switch status monitoring alarms based on LoRaWAN or NB-IoT wireless transmission, featuring technologies such as long-distance anti-interference, low-power wireless reception, and timed heartbeat wake-up reception. The NB-IoT, LoRaWAN Warehouse Door Magnetic Detection Alarm is suitable for monitoring the open/close status of various doors and windows. It quickly detects the status based on the magnetic reed sensing principle and transmits signals to the service platform via the NB-IoT network.

This product is primarily used to detect whether doors, windows, drawers, etc., are illegally opened or moved. It consists of a magnetic component and an NB-IoT module, which are installed on either side of the door or window. When separation occurs, the device sends an alarm signal to the platform, which notifies the user via WeChat or SMS. The NB-IoT Door Magnetic Monitoring Alarm uses NB-IoT communication technology, requires no gateway, and is ready to use after binding. It can be deployed in public places such as buildings, factories, hospitals, residential areas, and parks.

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