Doorbell Wireless Classroom Doorbell - PHYSEN Door Bells Ringer Chimes Wireless - Operating at 1000ft Range, 32 Ringtones, 4 Volume Levels, LED Flash - Waterproof Wireless Doorbells for Home Kids Room

Doorbell Wireless Classroom Doorbell - PHYSEN Door Bells Ringer Chimes Wireless - Operating at 1000ft Range, 32 Ringtones, 4 Volume Levels, LED Flash - Waterproof Wireless Doorbells for Home Kids Room

• Long Wireless Range Door Bell - Our wireless doorbells for home extend over 1000ft(300m) in open space, has strong anti-interference features and one-to-one signal pairing. The doorbell chime ensures you will never miss any visitor, even if you are a few rooms away or on another floor. Our best wireless door bell is great for large homes, apartments, offices & classroom
• Multiple Optional Ringtone & Mute Mode - The wireless door bells for homes has 32 optional ringtones and 4 levels of volume that can be adjusted from 0 dB to 130 dB. You can set silent mode and don't worry to disturb your sleeping baby. And colorful LED flash is suitable for the elderly and hearing impaired. The door bell wireless set has a memory function that saves you time with selecting another melody after you turned it off
• Waterproof Doorbell Wireless - The door bells & chimes wireless is made of high-quality ABS material. wireless doorbell chime has strong IP55 waterproof and weatherproof protection, working temperature at -4°F - 140°F. You can be add as required, choose 2 button with 1 receiver or 1 button with 2 receivers or 2 buttons with 3 receiver sets, etc
• Easy to Install - Installing and pairing according to the instructions, NO tools needed! All you had to do was plug in door bell ringer wireless to an outlet and adhere the remote push button to the wall via Double-sided tape or Screws-in
• Wireless Doorbell Kits - Classroom doorbell contains: 2 battery operated doorbell transmitters and 1 plug-in smart doorbell receiver, double sided mounting tape and battery included