TeckNet Long Range Waterproof Wireless Doorbell

From The Manufacturer

The WA658 Plug-in Wireless Door Chime and Push Button makes it easy to replace your home’s generic doorbell ring with a chime tune that better fits your individual style. Easy to install and operate, it plugs into any standard wall outlet. Use it for front, side, or back doors to gain security and peace of mind. You’ll be happy to know that you have the option of turning the chime down or up–a great option for different environment. Thanks to its industry-leading 820-feet working range, you’ll be sure never to miss a visitor’s arrival no matter where you are. This unit lets you choose the best way to be notified when someone is at your door. In addition to your choice of 32 selectable chime tunes. The flashing light indicator that gives you a visual form of notification(an excellent feature for the hearing impaired). The WA658 has 64,000 available codes to prevent interference from other users.