Wireless Doorbell with Long Range, Loud Receiver, and Memory Function Experience a reliable, easytouse wireless doorbell system designed for homes, offices, classrooms, warehouses, and more. Built with advanced technology for performance, this doorbell is for any setting where convenience, clarity, and durability matter. Key Features and Benefits Quick and Simple Installation Set up in minutes with true plugandplay operation. Turn on the doorbell receiver and plug it directly into a power socket. Secure the doorbell transmitter anywhere you choose with the included doublesided adhesive tape or accessories. No tools or wiring required. Extended Wireless Range Communicate clearly between transmitter and receiver up to 1300 feet (400 meters). Advanced FSK+FHSS wireless transmission technology minimizes signal interference, ensuring strong and stable performance even through doors, walls, and floors. Loud, Alerts Choose from 35 distinct alert tones, including voice prompts and animal sounds. Adjustable volume settings range from 0 dB to a powerful 120 dB, ensuring you will always hear the alert in any environment. Assign unique tones to individual transmitters, such as 'Front Door' for your main entrance and 'Dog Barking' for a backyard gate, to instantly recognize where the alert originated. Portable, Rechargeable Receiver The receiver is compact and easy to move anywhere you need it. A builtin rechargeable battery provides continued functionality even during power outages, making it ideal for locations where uninterrupted alerts are essential. Convenient Memory Function The doorbell system remembers your preferred settings, including specific melodies for different transmitters, even after being turned off or restarted. No need to reprogram each time. Practical Applications 1. Home Use Hear your visitors instantly, whether they are at the front door or back gate, with tailored alerts for each entrance. for large houses where clear, audible notifications are essential. 2. Office or Warehouse Ensure staff are aware of incoming deliveries or visitors regardless of their location. volume alerts and wide range guarantee messages are not missed in noisy or spacious environments. 3. Classroom or Apartment Allows teachers or residents to receive clear notifications without disruption to activities. Easy installation and portability make it adaptable to different rooms or units. Technical Specifications Maximum range: 1300 ft (400 m) Transmission technology: FSK+FHSS for interference operation Volume: Adjustable from 0 dB to 120 dB Alert tones: 35 options (voice prompts, animal sounds, and more) Receiver power: AC plugin with builtin rechargeable battery Installation: Adhesive tape or included accessories This wireless doorbell combines longrange reliability, alerts, and effortless installation to deliver clear, convenient notifications in any setting.