waterproof home wireless doorbell remote security touch sensor

商品説明

Specification:
Material: ABS
Color: Black
Switch: Button
Noise: 25-110dB
Waterproof: IP55
Ringtones: 28 Chord Music
Working frequency: 433.92Mhz±200Khz
Receiver working voltage: AC 110V
Transmitter working voltage: DC 12V\/23A Battery
Transmission Distance: 180 meters in open area
Working temperature: -10\u2103~55\u2103(Receiver), -20\u2103~65\u2103(Transmitter)
Plug: US Plug(We will be based on your country to send the corresponding adapter plug)
Transmitter Size: (L)X(W) 75X43mm \/2.95''X1.69''(appr.)

Receiver Size: (L)X(W) 92X58mm \/3.62''X2.28''(appr.)


Features:
- Special Touch Doorbell
- 28 chord ringtones optional
- Adjustable indoor ringtone volume in 4 levels
- Ultra-long distance remote control, stable signal
- Use obstacles between two walls at 20-30 meters
- Simple appearance design, elegant, unique style
- Full-digital frequency modulation technology, never code stringing
- Ultra low-power consumption design, power saving & lasting, energy saving and sustainable use
- As an intelligent doorbell different from traditional wirless doorbell, this product with simple operation, convenient use and stable signal transmission, applies to apartment, villa, unit family, hospital and other occassions


Package included:
1 Pcs Transmitter
1 Pcs Receiver
1 Pcs Alkaline Battery
1 Pcs Double-faced glue
1 Pack Screws
1 Pcs English Manual