Name: Wireless doorbell
Material: Plastic
Color: Black, white
Style: one drag two
Size: transmitter 46*20*77mm, receiver 56*20*90mm
Remote control distance: 300m (straight line from open ground)
Peculiarity:
1. Plug and play, light press
2. Anti-interference, no crosstalk, no false sound
3. Strong penetration, long-distance wireless signal reception
4. Adjustable volume and music