

Mercury DB300 Plug-Through Wireless Doorbell – 80m Range, 16 Chimes, UK Plug
£15.99
Mercury DB300 wireless plug-in doorbell with 80m range, 16 melodies, coded signal, and pass-through UK mains socket for indoor use.
- Description
- Technical Specification
Description
The Mercury DB300 Plug-Through Wireless Doorbell offers a modern, flexible solution for home or office door alert needs. Featuring a plug-in receiver with an integrated 13A UK mains socket, it ensures you don’t lose a socket while maintaining functionality.
With a wireless operating range of up to 80 metres in open air, the DB300 ensures reliable performance across a standard property. Choose from 16 selectable chimes via the side button, including traditional and melodic tones to suit your environment.
Thanks to its digitally coded signal, the doorbell avoids outside interference, while the 16 unique codes enable multiple units to operate independently without signal overlap.
The receiver plugs directly into a wall socket, while the battery-powered transmitter is mounted near the door. Installation is quick and easy with no wiring required.
Key Features
- Wireless range up to 80m in open air
- 16 selectable melodies via side button
- Plug-through receiver with UK 13A socket
- Digital coded signal prevents interference
- 16 unique transmission codes for individual pairing
- Modern compact design for indoor use
- Easy setup with no wiring required
- Battery for transmitter included (12V 23A)
Applications
- Home front or back door chime
- Office or workplace visitor alert
- Assistance call bell for elderly or vulnerable
- Indoor wireless alert system
Specification | Details |
Brand | Mercury |
Model Number | DB300 |
Power Supply (Receiver) | 230V AC, 50Hz (UK mains plug-through) |
Power Supply (Transmitter) | 12V (23A battery included) |
Wireless Range | Up to 80 metres (open air) |
Chimes | 16 selectable melodies |
Signal Coding | Digital coded signal with 16 unique codes |
Receiver Dimensions | 116 x 47 x 68 mm |
Receiver Weight | 129 g |
Transmitter Dimensions | 88 x 20 x 36.5 mm |
Transmitter Weight | 25 g |
Installation | Plug-in receiver, mountable transmitter |
Colour | White |
Material | Plastic |
Button Shape | Oval |
Style | Modern |
Sub-Type | Doorbells |
Connectivity | Wireless |
Indoor Use Only | Yes |
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