Wireless Doorbell – PHYSEN Waterproof Doorbell Chime Kits with 1 Transmitter+1 Receiver, Operating at 1300-ft Range 58 Ringtones 5 Volume Levels & LED Flash, Door Bell for Home/Classroom

Long Wireless Range – Our wireless doorbells for home extend over 1300ft(400m) 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. Great for large homes, apartments, offices & classroom.
Multifunctional Design – The doorbell has 58 optional ringtones (including merry christmas ringtone) and 5 levels of volume that can be adjusted from 0 dB to 110 dB. You can set silent mode and don’t worry to disturb your sleeping baby. And bright LED flash is suitable for the elderly and hearing impaired. The doorbell has a memory function that saves you time with selecting another melody after you turned it off by eliminating the need for resetting.
High Quality & Modern Appearance – This doorbell is made of high-quality ABS material. 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.