Reminder: Dear customers, there will be a bit of color difference between the pictures taken and the actual objects
1.The product is easy to install.
2.The audio of the chime is very loud, it can be adjusted according to userÔÇÖs preference.
3.120 metres operating range(in open area)
4.No need battery,the transmitter is working with self-powered.
Operating range:120 metres(in open area)
Volume:adjustable of 3 levels
2 x Doorbell Button
1 x Doorbell Receiver
2 x Screw set