Slofen Dog Doorbell for Door Potty Training Wireless Smart Doggy Door Bell for Dogs to Ring to Go Outside, with 3 Waterproof Touch Transmitters & 2 Portable Receivers, Black

• 【Wide Range & Stable Wireless Signal】: There are three transmitters, one rectangular press button is used by people to ring as normal door bell for home, the other two round touch buttons is doggie doorbell. and they can transmit stable signal to be received by the two portable receivers in 1000 feet range 【Wide Touch Sense Area & IP55 waterproof】: The dog doorbells with a diameter of about 3.16 inches has a touch-sensitive area of 2.15 square inches, and it is easy to install on doors indoors & outdoors. It adapts IP55 waterproof and dustproof design , which is suitable for puppies, small or large dogs 【Multiple Ringtones & Volume Level Choice】There are 55 ringtones to choose and 5 volume level from 0-110 dB to control in the two receivers, and their unique memory function can remember the ringtone and volume level you have adjusted. when you adjust the puppy door bells to 0 DB, it becomes silent mode, bringing better rest experience 【High Quality & Durable】 This dog door bell is approved by FCC and RoHS, it can work in the temperature of -20°f to 160°f, you can train the dogs through their nose or claw to touch the transmitters to go out/home or potty training, the dogs can activate the transmitters with a light touch, and they don' t need to press the button 【Conveniently to Use】You can use the adhesive patch comed with the dog potty bell to mount the transmitters on the glass door, ground or wall, and pluging the receivers into the power outlet on the place indoors. It is easy and simple to pair the transmitters to the receivers