Sell ❏Wired Simple Design Alarm Doorbell Loud Sound Volume 36 music Door Bell best price

Power mode: No. 5 battery two sections Power supply voltage: 3 (V) Ringtones: 36 Scope of application: General Type: Wired doorbell Packing: normal plastic card packaging Line length: about 180 cm (1.8 m) Size: doorbell length and width is 9 cm * 7.3 cm (button length and width is 7.3 cm * 4.7 cm) Sound: Music ringtones (36 pure music ringtones to choose from, there are buttons for selecting music on the doorbell) Power supply: Use 2 AA batteries/5 batteries (battery-owned, not equipped with batteries!)