Wireless doorbells with flashing light OEM&ODM

Wireless doorbells 288 Advantage: 1) Remote-controled range to30-50 meters 2)25 multi-music for choice 3) Lovely and intelligent appearance 4) function: to announce host there are someone or guest outside door 5) when someone press the call button ,the receiver have three models can be choosed: only shining 7-colors light , both shining 7-colors light and music ,only music . 6) OEM are available ,for example,change color, print your company logo for bulk goods etc . ODM service is avaialble ! Welcome you to contact with us freely ,thanks !