Linbell G4L long range wireless doorbell do not disturb US Plug with 2 transmitters and 1 receiver

Linbell G4L long range wireless doorbell do not disturb US Plug with 2 transmitters and 1 receiver

1. Self-powered doorbell that requires no battery
2. Receiving distance: 100M Remote (in open area)
3. 36 ring tones 5 level volume with 0-105dB (can be mute)
4. Ring differently when press different transmitters
5. Transmitter service life: 200,000 times
6. Transmitter Feature: IPX7 outdoor waterproof
7. Transmitter Size: 83 x 46 x 20 mm, Receiver Size: 83 x 48 x 23.5 mm