Self-Powered Dog Bell for Door - Uahpet Dog Doorbell for Potty Training Smart Puppy - Go Outside Bell for Dogs - Communication Button Call Bell for Older People and Kids Review

【Self-Powered Patented Technology】- uahpet Dog bell uses patented self-generation technology to power doorbell, no battery required. After pressing the transmitter, it will generate electricity by itself and send a stable signal to the receiver. With this self-powered dog bells for door, you will no longer need to frequent battery replacement. And don't worry that the door bell is out of power and the dog can't enter the house!. 【Easy to Use】- Bell rings using just 0.75 lbs of pressure! Just need to gently press the side of transmitter by the dog's nose or paws. It is convenient to use,suitable for dogs of any sizes, large dog, puppy and doggy. Noted: You need to simple potty training and guidance before use, so that your pet can know how to use uahpet dog training bell to go outside. 【Volume & Ring Tones Customizable】- The reciver of smart bell delivers rich and crisp tones, easily choose and set your favorite ring tones as you wish. There are 36 different ring tones available and 5 levels of adjustable volume (0db to 105db). Flashing light indicators which are easy for people including the hearing impaired to notice. Mute Mode (0db) giving your family a more comfortable sleeping environment , and adding power-off memory function without resetting the music. 【Ultra-Long Wireless Range】- Operating range up to 1000ft / 304m in the open area, ensures you to hear and answer the dog's needs in time. Either you are occupied a few rooms away or on another floor, in the garden or kitchen, you will always be easily informed when your dog is calling you from outside. 【Not Just for Dog】- uahpet door bell has wide range of uses, not just for using as a dog potty bell, also can be used as a call bell for home or caregive pager for kid,elderly and sick patient. Two installation methods can be choose, 3M adhesive patch and screws, which are very firm and will not cause damage to the wall. Please place the receiver at least 20"above the ground to maximize signal strength.