The featured doorbell offers 25 different ringtones and has 3 adjustable ringer levels. It comes with a button and delivers loud and pleasant melodies whenever someone presses the button. This doorbell is durably constructed to withstand outdoor environments and is easy to set up and use.

• Operation power: doorbell (220V/50Hz) - two flat pins; button (no power required).
• Operation temperature: doorbell (-10~+45 °C); button (-20~+60 °C).
• Operation range: ≥ 50m (open field).
• Operation frequency :315M / 433M / 868MHz.
• Output power: 0.25W.
• Ringtone: 25.
• Ringtone volume :80dB at 1m (max).
• Ringer level: 3 levels adjustable.
• Glossy toned rectangular housing.
• Large button with a bell logo.
• Deliver loud and pleasant melodies whenever someone presses the button.
• Durably constructed to withstand outdoor environments.
• Easy to set up and use.
• Weight: door bell (76g), button (50g).