Wireless Doorbell 2 Buttons 2 Receivers, Mini Waterproof Door Bell Operating at 1000 Feet, M520+F55 Doorbells with 52 Melodies, 5 Volume Levels & LED Flash

What You Get -- 2 plug-in receivers, 2 remote buttons, 2 sets of screws, 4 double-sided tapes, you can install it completely within 30 seconds. Just plug the receiver into the power source, plug and play. Setup is a snap -- Ready to work right out of the box, plug the mini doorbell receiver into the socket. Place the button on the wall with double-sided tape or screws. Long-range -- This high-frequency electronic technology wireless remote control doorbell adopts the FM signal scheme, anti-interference. Featuring a range capable of reaching up to 300 ft.

Choose freely -- The remote doorbell contains 58 different chimes and 5 volume levels. Anyone can find one that won't be annoying every time a neighbor, mailman, or guest rings the bell. Weather Resistance -- The doorbell ringer button is made of high-quality waterproof material, showing high performance in wind, snow, sleet, and extreme hot or cold temperatures