BURDEAN Wireless Doorbell, Waterproof Door Chime Kit Operating at over 984 Feet with 2 Plug-In Receivers, 55 Melodies, Volume Levels Adjustable, CD Quality Sound and LED Flash

【300m Wireless Range】2 plug-in receivers included. The signal from the wireless bell ranges up to 300m. Great for large homes, apartments, offices, and warehouses. Either you are occupied in the bedroom or at the kitchen, our wireless doorbell kit can remind you that someone is calling from outside. Never worry about missing visitors.
【55 Chimes and 5 Volume Levels】Stereo speaker delivers rich and crisp sound, press the button to easily choose from 55 melodies; 5 adjustable volume levels, with a maximum volume of 110 dB, which is loud enough for seniors to hear. The silent mode with just LED flash is available when you don't want to be disturbed.
【Innovative Memory Function】Preserves your last set melody and volume level after a power outage; no need to reset to your previous settings. Convenient and easy to use design for a better user experience.
【High Performance Durable & Long Lasting】Ultra-low power consumption. IP55 dust-proof and waterproof. Working temperature ranges from -30 °F-70 °F, withstands various harsh weather conditions. The doorbell chime is suitable for home, townhouse, apartment, office, hospital, hotel or other application.
【Wireless Doorbell Kit】Includes 1 transmitter (battery included), 2 plug-in receivers, 1 piece of double-sided bonding tape, 1 small screwdriver, 1 user manual. Just plug the receiver into a socket and fix the transmitter on a wall with the accessories provided.