• Loud 10 different kinds of lovely melody sounds
• Remote control distance up to 328ft (100 Meters).
• the Transmit is Waterproof
• made by high PVC
• included double-side sticker
• flashing LED light
• Low power consumption  
• easy to install

Receiver :

• Size :100x70x33mm
• Power :3pcs 1.5V "AA" batteries Receiver  (not include)

Transmit  :

3 LED lamp in the doorbell

• Size :48x80x20mm
• Power : 1 x  12V "23A" Battery (included)

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