Infrared Sensor Doorbell Wireless Trigger Alarm Door Entry Welcome Doorbell for Shop Office

Feature: 1. Accurate Motion Detection: Equipped with a highly sensitive sensor, this infrared sensor doorbell can accurately detect every movement of a person. 2. Intelligent Voice Prompt: Featuring smart voice alarm function, this doorbell provides friendly voice prompts when someone enters, enhancing the user experience. 3. Wireless Connectivity: This infrared sensor doorbell utilizes wireless transmission technology, eliminating the need for complicated wiring and ensuring easy and convenient installation. 4. Alarm Function: With built in alarm capabilities, this doorbell instantly triggers an alarm to alert store owners or employees when an abnormal situation occurs. 5. Commercial Welcoming Device: Specifically designed for commercial environments, this infrared sensor doorbell can be widely used in shops, offices, and more. Specification: Item Type: Infrared Sensor DoorbellMaterial: ABS .Transmitter Battery: AAA lithium battery x3 Package List: 2 x Transmitter1 x Receiver2 x Connector2 x Base4 x Screw4 x Expansion Bolt1 x Instruction Manual