TECKNET Wireless Doorbell, Plug-in Door Bell, Black 820FT/250M Range, 39 Chimes, 5 Volume Levels, LED Light, Mute Mode, Memory Function

【Long Range & Reliable Signal】With a wireless range of up to 250m/820ft in open areas, TECKNET wireless doorbell provides a stable signal throughout your home, easily reaching upstairs bedrooms, loft conversions, garages and back gardens. Whether you live in a detached house or terraced house, you'll never miss visitors or important parcel deliveries. The power-off memory function automatically restores your chosen melody and volume settings after a power cut. 【39 Melodies & Silent Mode】Choose from 39 melodies and 5 adjustable volume levels from 0 dB to 120 dB to suit different occasions and household needs. Use high volume when working in the garden or garage, or switch to mute mode during baby nap times, late evenings or meetings while working from home. Two alert modes—Ringtone + Blue LED Flash or Blue LED Flash Only—also make this door bells wireless cordless ideal for hearing-impaired family members. 【Built for British Weather】Designed for year-round outdoor use, this IP65 waterproof door bell performs reliably in temperatures from -20°C to 60°C. Rain, frost or summer heat won't stop it working, making it ideal for front doors, porches, garden gates and driveways across the UK. The transmitter battery lasts up to 3-4.5 years depending on use, while the plug-in receiver eliminates the hassle of frequent battery changes. 【Expandable for Larger Homes】This TECKNET doorbell wireless is perfect for larger homes and multi-entrance properties, one receiver can pair with up to 20 transmitters and one transmitter can connect to up to 20 receivers. Install buttons at the front door, back door or side gate and assign different melodies to each entrance, so you instantly know where visitors, delivery drivers or guests are waiting. Also suitable for offices, hotels and small businesses. 【Quick Installation & Compact Design】This TECKNET plug-in doorbell can be installed in minutes without wiring or drilling. Simply plug the receiver into a mains socket and attach the transmitter using the included adhesive tape. Ideal for tenants and rented properties where permanent installation isn't practical. Package includes 1 receiver, 1 transmitter, 1 installation kit and 1 user manual, backed by a 36-month support after registration.