The wireless doorbell adopt advance wireless receiving and dispatching technology, powerful microcomputer control system, high capacity and superior voice processing technology, up to 32 songs with reliable and stable performance.
Waterproof touch doorbell button
F15&F52 doorbell button waterproof level is up to IP66,you can put it on the outdoor wall .And low power consumption, it can use about one year if press average 10 times a day.
Strong signal ,500ft long distance Transmission
Long operating range can be up to 500ft(150m) in open space,great for large house including villas, apartment, offices, shops, warehouses, etc.
32 songs optional
32 ringtones for your option,you can select regularly,and don't feel bored.Avoid the same ring with the neighbors.