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Wireless doorbell with a range of up to 100 m in open areas, waterproof button, radio transmission (frequency 433MHz), adjustable volume of the doorbell, sound level 50?90 dB, 36 polyphonic doorbell sounds to choose from, the number of cooperating transmitters can be increased as needed, learning system (automatic login), does not require doorbell installation.
Don't miss the daily updates on new products and news on Merkandi. Receive discount code for registration.