Wireless and Battery-Free Outdoor Doorbell, Waterproof IP65, Snow, Rain, and Humidity Resistant, White

Wireless and Battery-Free Outdoor Doorbell, Waterproof IP65, Snow, Rain, and Humidity Resistant [BATTERY-FREE = PEACE OF MIND]: Why choose a battery-free system? It's well known that batteries don't like humidity, sub-zero temperatures, or high heat. Rest assured, perfectly suited for outdoor use, this battery-free wireless doorbell is completely unaffected by extreme weather conditions. [NEVER MISS YOUR PACKAGES AGAIN]: Another delivery notice in the mailbox? Or a customer getting impatient because you're in the stockroom? Yes... bad luck, your wireless doorbell batteries are dead again, and of course, it always happens at the worst possible time! [INCREDIBLE TECHNOLOGY]: Guaranteed to work every time! We use a state-of-the-art self-powered mechanism that is reliable, robust, and efficient. Also, the extended antenna ensures excellent range, easily penetrating walls and paving stones. [ECONOMICAL]: No need to keep a stock of batteries at home; save money with your battery-free doorbell kit. Furthermore, by avoiding battery changes, you're helping to prevent the lengthy and complicated recycling of batteries. [QUICK AND SIMPLE INSTALLATION]: No complicated programming or other risky procedures. Choose the location for your doorbell, plug the chime into an electrical outlet, and you're done. Then, you can choose the volume level and melody that suits you. Note: It cannot be installed on metal as this will affect the connection.