Description
HUMAN BODY SENSOR: Motion sensor doorbell adopts infrared pyroelectric human body sensing technology, when people pass the sensing area, it will immediately trigger the broadcast voice..USB INTERFACE: PIR motion sensor alarm has a USB interface, built in lithium battery, voice content can be replaced by connecting to a computer..IP43 WATERPROOF: Door sensor alarm has IP43 protection level, indoor and outdoor are available, can prevent small rain..EASY TO INSTALL: Motion detector doorbell is simple in appearance, easy to operate and install, a variety of installation methods to meet the needs of different places..APPLICABLE PLACES: Wireless sensor doorbell is widely used in supermarkets, convenience stores, gas stations, high speed service areas, stations and other places.
