british standard/european standard/american standard home wireless doorbell ac digital villa doorbell super remote control elderly beeper

The color is black and white. If no specific color is specified, the color will be sent according to the main picture. If you need to specify a color or contact customer service for instructions.

Special Note:

1. The communication doorbell, receiver (indoor unit) uses household power supply and can be directly plugged into an outlet, without using batteries, which is environmentally friendly and convenient! The transmitter (outdoor unit) uses one battery and lasts about a year.

2. Ultra-strong reception is suitable for homes, offices, hotels, buildings, dormitories, factories, construction sites, etc.

3. Using the same doorbell within a range will not interfere with each other! Adopting wireless high-frequency transmission technology, with the same frequency and different codes, effectively avoids the annoyance of mutual interference and false alarms between neighbors.

Reminder: This product has been strictly tested to ensure a straight-line remote control distance of over 300 meters without obstructions. It can meet the needs of different family environments, and it works well even through security doors and a few walls.

Feature 1: Anti-interference with no crosstalk.

Feature Two: Intelligent Flashlight for the Receiver

Feature three: Long-distance wireless signal reception.

Feature 4: Adjustable volume and easy music installation (default sound: DingDingDingDing) 3 volume levels adjustable, 38 music tracks available.