Remote control distance: 150 meters
Volume adjustment: 4 files
Bell power: 110-250V
Wireless frequency: 433MHZ
1STYLE:One button + one bell
2STYLE:One button + two bells
3STYLE:Two buttons + one bell
4STYLE:One button + three bells
wireless door bell
$20 – $40
Additional information
| Weight | 0.31 kg |
|---|---|
| Dimensions | 1 × 1 × 1 cm |
| Model | CH, UK, Heart |
| Style | 3 style, 2 style, 4 style, 1 style, Style |
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