433MHz home remote control digital LED wireless doorbell induction doorbell.
Level 3 volume adjustment 38 music.
Contains no mercury and lead, and ultraviolet light, green energy to protect the earth from zero pollution.
The simple sensor should be installed at a height of about 2 meters. The receiver can be plugged in.
Built-in dual speakers, clear sound, especially suitable for home, office, factory, store security and other places.
Receiver operating voltage: 110-240V
Transmitter operating voltage: 4.5V (3 x 7 batteries are not included)
Music: 38 music options, side music logo buttons to adjust
Volume: three-speed volume adjustment (high, medium, low) side volume indicator button to adjust
Can be set to be audible and silent (with sound: sound + indicator silent: indicator light)
Working distance: up to 70 meters
Transmitter sensing distance: 3-7 meters
1 x transmitter (remote control)
1 x receiver (sounder)
1.Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the same style as shown in the pictures.
2.Due to the manual measurement and different measurement methods, please allow 1-3cm deviation.