Surfou wireless doorbell with 2 receivers, range 400 meters

Surfou wireless doorbell with 2 receivers, range 400 meters

Energy Saving Door Bell Transmitter: Powered by 1 x 12V23A battery; IP55 powder and water resistant with an operating temperature of -30°C to 70°C to withstand harsh weather conditions

Radio range 400 meters, (unobstructed space) no interference with other devices in your home or your neighbors; ensures you never miss a visitor or delivery again, even if you are several rooms away

55 ringtones and 5 adjustable volume levels (0-110 dB).
The default chime of the Plug and Play doorbell is Ding Dong and there are 55 different chimes with classic melodies, animal sounds and festive songs for different festive occasions. You can choose a unique melody and it is very easy to configure.

IP55 dust and water resistant.
With a maximum volume of 110 dB, you can hear even on several floors.
The waterproof outdoor doorbell button is adaptable to the different climates of Germany and operates in temperatures from -30°C to 70°C.
The transmitter works with 1 x 12V 23A battery, which has a maximum lifespan of 3 years, so you don't need to change the battery frequently.

Information
Batteries included ‎yes
Batteries required ‎yes
Composition of the alkaline battery
Includes rechargeable battery ‎yes
Product weight ‎230 gr
Dimensions ‎12 x 16 x 5 cm