| Brand | Byron |
| Model name/number | DBY-23615BS |
| Height (mm) | 100mm |
| Width (mm) | 55mm |
| Depth (mm) | 40mm |
| Noise level | 80dB |
The Byron Kinetic wireless plug-in doorbell works on kinetic energy, so there is no need to use a normal battery. Just plug in and go.
Byron Kinetic White Wireless Door chime, Set of 3
£40
From DIY at B&Q
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