Adopt the most stable music chip in the industry.
36 beautiful polyphonic ringtones,visitors press the button,the hub rings up inside.
8-level volume adjustable,different sound use in different environment
Long distance transmission and low power consumption. Used for big house.
Doorbell button can pari with doorbell hub.
150 square meters audible
Power-down memory function
This link only have EU and US plug,Please make a note before place the order.
36 beautiful polyphonic ringtones,visitors press the button,the hub rings up inside
8-level volume adjustable,different sound use in different environment
Long distance transmission and low power consumption. Used for big house.
Doorbell button can pari with doorbell hub
150 square meters audible
Power-down memory function
the receiver into the socket ， Press the button on the exterior wall to remind.