ZVD - Waterproof Wireless Doorbell, Wireless Doorbell with 2 Receivers Covers 500 Feet Outdoors (Black).

Weatherproof: The doorbell is made of high-quality IP44 material. With waterproof technology, it ensures perfect outdoor performance. Works well even in rain, snow, or freezing temperatures. Two Receivers with Strong Signal Included: There are 2 receivers and the range is up to 500ft/150m. With 4-level adjustable volume and 51 ringtones, you can hear the call signal in every corner of your house. You will never miss any of your visitors. Self-Generated Electricity: The wireless doorbell with self-generated electric energy technology. not only the receiver, but the transmitter does not require a battery. Smart Flashing LED Light: The wireless transmitter and receiver will flash when someone presses the transmitter button, you will be notified by the blue light, even if you wear headphones or earplugs. to add an intimate alert to the hearing impaired in the dark. Two Mounting Options: Comes with high quality 3M double-sided foam tape as well as screws, both methods will ensure a firm