Cacazi Wireless Doorbell Newest Waterproof Led Ac 100-240V Eu/Us/Uk Plug Door Bell 300M Remote 48 Rings 6 Volume Door Chime

This is a wireless digital DC doorbell: 1: one machine, one yard, no string of sound (many households will not string together ring) 2: anti-interference, anti shielding strong 3: workmanship and materials are high quality 4: long distance wireless receive signal 5: adjustable volume and music installation is simple and convenient to use (first default tingle) 6: transmitter with powerful waterproof design function, emitter with indicator light on time, there will be lights