● Making Dingdong sound for more than 4-6m range;
● Can be seted to ALARM sound mode;.
● Extensively applied in some greeting places such
as families, hotels, offices, marketplace, etc.
Remote Control Door Bell WS-510-2
Remote Control Door Bell WS510-3
● Can make soft jingling voice for 100m of remote control range;
● Extensively applied in some greeting places such
as families, hotels, offices, apartment, etc.
● Working voltage: DC12V；AC220V.
