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Wireless doorbell with a range of up to 300 m in open space.
Features a waterproof button and radio transmission (frequency 433 MHz).
Has a 6-level volume control with a sound level of 60-85 dB.
Includes 36 polyphonic chime sounds to choose from.
Offers 3 signaling functions: visual, auditory, visual sound.
The number of receivers and buttons that work together can be increased according to your needs.
Features a learning system (automatic connection) and does not require installation with a doorbell.
Specifications are collected from official manufacturer websites. Please verify the specifications before proceeding with your final purchase. If you notice any problem you can report it here.