TECKNET Wireless Doorbell with 2 Push Buttons & 4 Receivers, 400M/1312 ft Long Range Door Chime Kit, IP67 Waterproof Bells, 60 Melodies 5 Level Volume, LED Flash

【Always Know When Someone Arrives】This TECKNET wireless doorbell kit includes 2 push buttons and 4 receivers, providing a reliable 400 m / 1300 ft ultra-long range connection. Perfect for large houses, apartments, schools, or offices, the strong and stable signal ensures you can hear alerts anywhere. 【Place Receivers Anywhere】Our battery-powered receivers can be placed anywhere—no outlets required (no battery included). With its plug-free design, you won’t miss family, guests, or delivery couriers, even when you’re in the garden, basement, or on upper floors. 【60 Melodies, 5 Volume Levels & Memory Function】Personalize your doorbell with 60 unique ringtones and 5 adjustable volume levels (0–110dB). A noticeable LED light is included to alert individuals with hearing impairments or for situations where audible alerts are not required temporarily. The memory feature saves your settings, and our unique technology ensures they are retained even after a power outage. 【IP67 Waterproof & Durable】High-performance transmitter with ultra-low power consumption, uses a CR2032 lithium battery that boasts 4.5-year maximum lifespan; no need to worry about frequent battery replacement; IP65 weatherproof rating to withstand the harshest weather (-4 °F to 140 °F). 【36-Month Protection & Effortless Setup】Enjoy a truly hassle-free installation. This wireless doorbell comes pre-connected and is ready to use right out of the box. Set it up in minutes with the optional screw-free method. It is backed by our lifetime technical support and a 36-month protection plan to guard your peace of mind, Weight: 0.330693393 pounds, Manufacturer: TECKNET