Sell Smart Video Doorbell Wireless Wifi Anti-theft Truly Wire-free Camera Indoor Chime Phone Intercom Security Door Ring best price

Description: Color:Two colors Material:ABS Doorbell Package： doorbell Screw bag Instructions 3m glue Doorbell packaging colorful box DINGDONG Package: dingdong Note: This doorbell machine cannot be used alone, it needs to be used with the doorbell host. Its function is equivalent to a switch. Please pay attention to the plug specifications when purchasing. 1. Even if you are in several rooms or on another floor, you will not miss any visitors. No interference from any nearby wireless products. 2. Different tones and tones to choose from, the tones are loud enough for the whole room to hear. 3. Portable size doorbell will not hinder the use of nearby switch buttons.