Wireless Doorbell, PHYSEN Waterproof Door Bell Chime Kit Operating at 1300-ft Range 58 Adjustable Melodies 5 Volume Levels & LED Flash, Doorbell Alarm for Home/Classroom, 2 Push Buttons+4 Receivers

Long Wireless Range Doorbell System - Our wireless doorbells for home is adopt high-frequency electronic technology to control indoor chime. The range of houses wireless doorbell extend over 1300ft(400m) in open space. The door bell ringer wireless has strong anti-interference features and you can pair it one-to-one, and NO need to worry about signal connecting wrongly with the next door
Waterproof Doorbell Buttons & Easy to Install - The door bells chimes wireless is made of high-quality ABS material, has strong IP55 waterproof function, working on -4°F to 140°F. Easy Installation: plug wireless doorbell receiver in the socket and adhere the transmitter to the wall via double-sided tape or Screws-in
Multiple Optional Ringtone & Mute Mode - PHYSEN wireless door bell features 58 chimes and 5 level adjustable volume(0 dB to 110 dB) to meet your needs for different occasions. Bright LED flash is suitable for the elderly and hearing impaired. The best door chimes can remembers your last melody and volume level after closing it. No need to reset the previous settings, really save your time
Expandable and Multi Use - PHYSEN door bell wireless set can add more plug-in receivers or doorbell transmitters as required, choose 1 button with 1 receiver or 2 buttons with 2 receivers or 2 buttons with 3 receiver sets, etc. Multiple bed room doorbell can be configured to ring with different ringtones for your front door and back door. You will never miss your visitor
Wireless Doorbell Kits - Door Bell Kits contains: 2 remote transmitters and 4 smart doorbell receivers, double sided mounting tape, anchors, screws and A23 battery included. This doorbell wireless is great for large homes, apartments, offices & classroom, it can also be installed in your kid's bedroom to wake them up in the morning or notify them to come for dinner