Motion Sensor Doorbell Anti Theft Split Type Infrared Sensor Commercial Door Entry Alert for Shop

Feature: 1. Split Type: The infrared sensor is separated from the doorbell, the sensor is installed at the door, and the host can be placed at will. 2. Welcome Doorbell: Infrared motion sensor doorbell will greet guests and remind you of guests coming to the store. 3. Anti Theft Alarm: Commercial door bell can keep your shop safety at night, protect the safety of property. 4. Loud Sound: Once the commercial door entry alert detects people, it will sound a loud greeting or alarm. 5. Applicable Place: Suitable for door entrance, driveway, walking paths, apartment, office, hotel, store, and many other indoor places. Specification: Item Type: Motion Sensor Doorbell Material: ABS . Package List: 1 x Host1 x Sensor