AN-113 displacement monitor is a wireless asset monitoring product based on the LoRaWAN standard protocol by Weichuan Technology. It has built-in G-sensor, anti folding switch sensor, power switch module, and charging interface, and has functions such as anti folding automatic alarm, alarm prompt sound, and magnetic charging. The AN-113 displacement monitor has a small size, a long lifespan with built-in batteries, low power consumption, and easy installation. Widely used in vehicle supervision, movable property supervision, commodity supervision, shared bicycles and other fields.