16 polyphonic， 12 music!
Blue LED indication， dancing with the sound， the sound size adjustable.
Remote control distance of 150 meters long， strong anti-interference， high sensitivity!
Built-in thermal fuse， no case of spontaneous combustion temperature.
The most advanced SMD materials， higher product reliability rate.
SMT + RF technology， DIY design mode of operation， easy to install!

The receiving end of the AC (mains plug) 220V

Transmitter using 12V battery

Perfect 16 polyphonic tones， welcomes guests，

12 songs on-demand， but also to select the volume size!

Classic style with blue Smart LED!

Easy to install wireless-free Zaoqiang