Smart Home Doorbell Waterproof 300m Remote Wireless Music Door Bell 52 Rings Door Chime

Specification :

Model: A9
Working range: 300M(in open area)
Ringtone: 52 pcs
Volume: 4 levels
Transmitter power: 12V 23A alkaline battery (Battery not included.)
Receiver voltage: 75-250V
Plug: US (Come with an adapter according to your country.)
Transmitter size: 81x39x17mm
Receiver size: 81x81x45mm

Package includeds :

1 x Doorbell Button

1 x Doorbell Receiver

1 x Double-sided Tape

1 x Screw Set