315 colorful ambient doorbell

Advante new-arrival colorful mini square wireless doorbell, flashing RGB LED light with audio alert indicators which is easy to rise people's attention. Classroom doorbell ideal for teachers, the elderly, hearing-impaired people. Check out more features as below:

- Colorful doorbell chime is powered by univsal voltage AC100-240V with optional US/EU/AU/BS plug.

-  Wireless doorbell push button is no battery powered, it convert movement to electricity when press the bell push button by finger, the lifetime is as long as 20,0000 presses.

- Operating range up to 150 metres at open air, which is applicable for villa, multi-story houses or big property.           

- The transmitter is waterproof IP65, better suited to withdraw some tough working environment.                                           

- 32 sounds selectable on chime, you can pick your desired ringtongs from our door chime, including one irabic song.

- It supports 4 level volume adjustment, the Max. sound as loud as 85db.

- Self learning codes avoid any interference.

- Specail feature with LED RGB flash light, it's not only a wireless doorbell, but also a decoration, and which is very helpful for hearing impaired people.