TECKNET Wireless Doorbell, Plug in Door Bells Wireless Cordless with 2 Receivers, IP66 Waterproof Wireless Door Chime Kit with RGB Light, 400M Wireless Range, 60 Chimes, 5 Volume Level (Black)

【Impressive 400M/1300FT Wireless Range】Enjoy reliable connectivity with our wireless doorbell, boasting a range of up to 400 meters (1300 feet). The robust radio signal easily penetrates obstacles and won’t interfere with other household devices. Whether you’re busy in the kitchen or relaxing in the living room, you'll always be promptly alerted 【Customizable Chimes and Volume Levels】Choose from 60 chimes and 5 volume levels, ranging from 0 to 110 dB, to suit your preferences. The plug in door bell's memory function retains your last selected melody and volume even during power outages, eliminating the need for frequent adjustments 【Durable and Weatherproof】With an IP66 rating, the transmitter is waterproof and weather-resistant, designed to withstand temperatures from -20°C to 60°C. It is built to endure harsh weather conditions such as heavy rain, snow, and high temperatures. The ultra-low power CR2032 lithium battery lasts up to 4.5 years 【Bright RGB Indicator Light】The door bells wireless cordless feature a bright RGB indicator light that flashes when the transmitter is activated. This makes it easy to notice and ideal for the hearing impaired. This doorbell also doubles as a nightlight or pager for the elderly, enhancing its versatility 【Simple Installation and Use】Installation is straightforward: plug the wireless doorbell receiver into an electrical outlet (no batteries needed), and fix the push button to your door frame using screws or double-sided adhesive tape. Enjoy the convenience of wireless functionality with minimal effort 【Peace of Mind with 36-Month Support】We stand by the quality of our cordless doorbell with 36 months support. Our 24/7 customer service team is always available to assist with any questions or concerns