CACAZI FA12 Self-powered Wireless Doorbell 60 Songs Remote Calling Bell (Type 86 Big Button), 1 Transmitter+2 Receivers - Black / US Plug

• The wireless doorbell offers a wide selection of 60 melodies and 5 volume levels to meet your needs for different occasions. Flashing light with audio alert indicators which is easy for people including the hearing impaired to notice
• Operating range up to 500ft / 150m in open area, ensures you to hear and answer the doorbell in time. You will never miss a visitor even if you are a few rooms away or on another floor. Easy to install with the double side adhesive tape or the screws
• Easy to install. Just plug the receiver into power socket and attach the transmitter on door, you don`t even necessarily have to make holes or damage anything
• Button is waterproof, don't worry about extended use

Specifications:

• Model: FA12 (Type 86 Big Button)
• Music: 60 music options
• Volume: 5 levels (can be adjusted to only flash)
• Transmitter: No battery required, press to generate electricity
• Receiver: Lights up only when the bell rings
• Transmitter size: 86 * 86 * 22mm
• Receiver voltage: Plug in the power supply for use (AC110V/220V)
• Receiver size: 70mm * 70mm * 22mm
• Remote control distance: 150M straight line on the ground (data from the factory laboratory)