Cheers.US Wireless Shop Store Guest Entry Alarm Door Bell Chime Motion Sensor Doorbell Built-in Anti-Interference System, Avoid False Ringing and Miscommunication Among Different Users

Specifications:
It doesn't only bring convenience but also security and guest salutation.
Built-in anti-interference system, avoid false ringing and miscommunication among different users.
When the door bell is used for guest saluting or visitors welcoming, you need to switch it to CHIME.
Install it at the top of your door or on the wall and adjust the detector to the suitable position.
When your guest or visitor comes into the detection area, the device will emit a loud sound.
Strong sensitivity, non-misleading and anti-interference technology makes it easy to effectively detect movement of human in the detecting area.
Its suitable for home, offices, shops, stores, hotels, factories, hospitals or any place requiring either guest saluting function, alarm or motion detection.

Item Name: Doorbell
Powered by: 3 x AAA Batteries(Not Included)
Occasions: Factory, Store, Office, Home, Hotel, Shop, etc.
Features: Light Control, Infrared Induction, Loud Sound, Energy Saving Easy to Use, Special Sound Device, Strong Sensitivity
Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures.

Package Included:
1 x Doorbell(Batteries Not Included)