Byron DBY-23441 Touchless Doorbell Now you can ring the doorbell by waving your hand, making it a hygienic solution to reduce the transfer of bacteria and virus through contact. This doorbell has a wireless range of 100m and is compatible with Byron DBY series.

Waving sensor Instead of using a push button, Byron Touch Free doorbell designed to ring when a visitor waves their hand in front of the push button. This not only reduces health risks, but also makes home visits and deliveries safer for everyone. Since the technology is quite new, visitors who are not used to the technology can still press the button to ring the doorbell.

60 melodies and volume control Choose a ringtone from a list of 60 melodies. Find your favorite or change it every now and then. In addition, you can control the volume in 3 easy steps from 30 dB to 85 dB. The receiver is powered by 3 pcs AA batteries (not included) and the transmitter is powered by 1 pc CR2450 (included) 

Specifications Radio frequency: 433.92 MHz IP class: IP44 and IP20 Power supply receiver: 3 x AA battery (not included) Decibel value: 85 dB Free range: 100 m Number of melodies: 60

Contents in package Manual 1 Push button /sensor 1 Receiver Double-sided tape Screws Rubber ring CR2450 battery Product document Manual