Wireless Solar Powered Waterproof Doorbell.

Elegant & Modern Design: Fits perfectly with any interior design.Great coverage: The signal travels up to 300m/1000ft in an open area. Never miss a visit again.IP44 Waterproof: Installation outside is possible without any problems. 60 Ringtones Available: You can set your personal ringtone as you wish. *5 adjustable volume levels (0dB up to 85dB): Simply adjust the volume as required with the push of a button. * Complete installation set: Screws and double-sided tape are included in the set, so the transmitter can be installed within 5 minutes. The battery is already installed in the transmitter, no need to open the cover to insert the battery. LED signal: Transmitter will light up as an indicator that the signal has been sent. The receiver is equipped with a flashing signal, which is particularly useful for the elderly.