Experience convenience and reliability with this wireless doorbell, featuring 55 melodies, 5 volume levels, and an impressive 300-meter range. **Key Features:** * **Effortless Installation:** "Plug & Play" design ensures quick and easy setup. * **55 Customizable Ringtones:** Choose from a wide selection of 55 melodies to personalize your doorbell. Easily change tunes by pressing the plus or minus key, then holding the volume button for 5 seconds. * **5 Adjustable Volume Levels:** From silent to level 4, adjust the volume to suit your needs. * **Extended Wireless Range:** Enjoy a reliable connection between the receiver and transmitter up to 300 meters (1000 feet). * **IP55 Waterproof & Durable:** Built to withstand various harsh weather conditions, operating flawlessly between -30°C and 70°C (-22°F and 158°F). * **Low Power Consumption:** The transmitter boasts ultra-low power consumption, powered by a long-lasting 12V/23A battery (included). * **LED Flash Indicator:** Provides a visual alert, perfect for noisy environments or those with hearing impairments. **Package Includes:** Wireless Doorbell (Receiver and Transmitter)