TECKNET Wireless Doorbell 1300FT, IP67 Waterproof Classroom Doorbell Battery-Powered Door Bell, 60 Chimes 5-Level Volume, 4.5-year Battery Life, Electric Doorbells No Plug-in Required for Home white

1300FT Extreme Long Range & Anti-InterferenceExperience unmatched coverage with a powerful 1300ft wireless signal in open areas. This cordless doorbell ensures stable connection through walls across your large home, warehouse, or classroom, without interfering with other household devices. Never miss a visitor, no matter where you are indoors.
Battery-Powered for Ultimate Portability & FlexibilitySay goodbye to power outlets! As a fully battery-operated wireless doorbell, it offers true installation freedom. Place the receiver on your desk, carry it to the garden, or move it anywhere needed. This makes it the perfect plug-in doorbell alternative for renters and multi-purpose use.
Superior IP67 Weatherproof & Durable BuildEngineered to endure, our doorbell button boasts an IP67 rating offering higher protection than standard IP66. It is fully shielded against dust and powerful water jets, guaranteeing reliable performance in severe weather like heavy rain and snowstorms for years to come.
60 Chimes, 5 Volume Levels (0-110dB) & Silent ModePersonalize your alert with 60 unique melodies. Adjust the volume across 5 levels up to 110dB for noisy spaces, or activate silent mode for quiet zones like baby rooms, libraries, and classrooms. The bright LED light flashes visibly in silent mode, ensuring you're always notified.
4.5-Year Long-Lasting Battery LifeDesigned for minimal maintenance and maximum convenience. The doorbell transmitter is engineered to deliver an exceptional battery life of up to 4.5 years under normal usage conditions. Enjoy years of reliable service without the constant worry and cost of replacing batteries.
Smart Memory Function & Easy SetupOur wireless doorbell remembers your last chosen melody and volume setting automatically, even after a power loss or battery change. No need for tedious re-setting. It comes pre-paired for a true one-minute setup just install the batteries and you're ready to go!
Life Time SupportShould you experience any issues while using the product, don't hesitate to reach out to our professional customer support team, and take advantage of TECKNET's 36-Month Warranty (Registration Required).