Features:
Wireless easy mounting design will never affects your decoration.
Remote control range up to 150 meters in open area, suitable for apartments, hotels, office, etc.
Lightweight, dustproof and waterproof, comprehensive protection.
Anti-interference design, avoid the interference between users.
16 polyphonic music, you can select your favorite, the volume can be adjusted.
Comes with double-sided sticker and screws, easy to install.

Specifications:
Model: B03-BB
Material: ABS plastic
Color: white
Control distance: about 150m (open area)
Transmitter voltage: DC 12V 23A alkaline battery(not included)
Receiver voltage: 2 x 1.5V AA battery(not included)
Signal sensitivity: -113 to 104dBm
Protection level: IP44

Package includes:
1 x Transmitter
1 x Receiver
1 x User manual
1 x 3M double-side adhesive
2 x Screw

• Wireless easy mounting design will never affects your decoration.
• Remote control range up to 150 meters in open area, suitable for apartments, hotels, office, etc.
• Lightweight, dustproof and waterproof, comprehensive protection.
• Anti-interference design, avoid the interference between users.
• 16 polyphonic music, you can select your favorite, the volume can be adjusted.

Wireless easy mounting design will never affects your decoration.XCSOURCE