Product Description for Self-Powered Wireless Doorbell and Caregiver Pager Upgrade your home safety and convenience with our Self-Powered Wireless Doorbell and Caregiver Pager, a versatile and eco-friendly solution designed for modern households. This innovative device not only functions as a reliable doorbell but also serves as a crucial tool for caregiver communication within your home. Explore the features that make this product an essential addition to your safety toolkit: Self-Powered Doorbell: Experience the convenience of a battery-free operation. This doorbell harnesses kinetic energy from a simple finger press, converting it into electrical energy. The set includes two doorbells, perfect for placing at both the front and rear doors of your home, ensuring comprehensive coverage. Impressive 150m Range: Utilizing a 433MHz wireless signal, this doorbell offers exceptional signal penetration. It can effectively transmit through multiple doors and walls, with a remarkable receiving distance of up to 150 meters in open areas, ensuring you never miss a visitor. Customizable Melodies and Volume: Personalize your doorbell experience with 38 selectable ringtones that are pleasing to the ear. The system offers three adjustable volume levels, including a mute option, allowing you to tailor the sound to match your environment and preferences. Reliable Waterproof Design: Built to withstand the elements, the doorbell's transmitter boasts an IP44 waterproof rating. This ensures safe and consistent performance whether installed indoors or outdoors, making it resilient against rain and foggy weather conditions. Dual-Function as a Nursing Pager: Beyond its role as a doorbell, this device doubles as a caregiver pager. It's ideal for assisting the elderly, patients, or pregnant women, providing a reliable way to communicate in case of emergencies, thus enhancing the safety of your family members. Effortless Installation: Enjoy hassle-free setup with the included strong double-sided tape, eliminating the need for wiring and preventing wall damage. For a more secure installation, screws are also provided, offering flexibility and stability in your setup. Enhance your home's functionality and security with our Self-Powered Wireless Doorbell and Caregiver Pager. Its combination of cutting-edge technology, user-friendly features, and versatile applications makes it an indispensable tool for ensuring both convenience and peace of mind in your living space.