• Operating range up to 150m in an open area when there are no obstructions
• Instead of using a battery, the button transmitter converts kinetic energy into electrical energy and sends a signal when pressed. No need to worry if the battery has power, so you won't miss important visitors
• The receiver has 5 levels adjustable volume, which can be adjusted to flash only
• It also has 60 ringtones for you to choose from, you can select the music you want according to your preference
• The bright light indicator of the transmitter offers additional assistance for the hearing impaired
• Easy to install. Just plug the receiver into a socket, and mount the button transmitter on the wall or anywhere you want
• Suitable for any home, townhouse, apartment, office, school, hospital, hotel, etc

Specification:

• Music: 60 chimes 
• Volume: 5 levels
• Transmitter: no battery required, press to generate electricity
• Receiver: plug into the power socket (AC 110V-220V)
• Transmitter size: 86*86*22mm
• Receiver size: 92*62*32mm
• Remote distance: 150m (straight line distance on open area)

Package included

• 1 x Receiver
• 1 x Transmitter
• 1 x English User Manual
• 1 x Installation Tool Kit
• Other things not included

Specifications