| Type: | Doorbells |
|---|---|
| Doorbell Type: | Wireless |
| Power Source: | Battery |
| Model Number: | 3902s |
| Brand Name: | luckarm |
| Place of Origin: | China (Mainland) |
| paper: | double blister packing |
| color: | silver |
| material: | abs plastic |
Quick Details
Specifications
luckarm waterproof wireless remote control doorbell for apartment d3901
1) · Suitable for homes, office installed in or outdoors buildings and ships etc.
2) · 25 sounds selectable at either transmitter or receiver
3) · Transmitter uses 1x12V 23A battery (supplied)
4) · 100m operating range
5) · Easy to install
6) · No electrical wires to install
7) · Suitable for Hard of Hearing with Strobe feature
8) · Low power consumption
9) . CE certificate
|
Model No. |
D3902s |
|
Frequency |
315MHz±0.5MHz |
|
Active pressure wave(receiver) |
≤-57dbm |
|
Negative pressure wave(button) |
≤-36dbm |
|
Power supply(receiver) |
2×1.5V AAA |
|
Power supply(button) |
1*12V 23A |
|
Working power consumption |
≤5W |
|
Transmit power |
<10mW |
|
Operating range |
UP to 100 meters(OPEN AREA) |
|
Sound options |
25 melodies option |
