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Wireless doorbell, transmitter powered by an electromechanical converter - does not require battery usage, range in open field up to 80 m, waterproof button with IPX7 protection rating, radio transmission (frequency 433MHz), 3-level sound volume adjustment with full mute, sound level 30-110 dB, 25 polyphonic bell sounds to choose from, 2 signaling modes (optical and acoustic). The number of cooperating buttons can be increased as needed, learning system (automatic login), does not require bell installation.
Don't miss the daily updates on new products and news on Merkandi. Receive discount code for registration.