If you have pets in your house, then you can make your pet more home-friendly when you have a cordless doorbell which senses only your pets and let you know that they want to come in. This pet sensing door bell basically works when your cats or a dog is wearing a smart key and then you can open up the door without even seeing them. This could save time for you, especially when you are busy in kitchen cooking dinner or cleaning your bathroom or something like that when making you so busy.
The pets needed to wear this special key in the collar and they come near, the signal is received by the door bell producing sounds with four level of volume as it can get as loud as 101 decibels which is the sound created by a motorcycle. You can use additional 5 keys which you have to buy separately as only one key comes with one unit. You can place the unit in the door opening for your pets and now you can avoid uninvited pets.
The doorbell unit comes with three C batteries which gives up to 6-10 months and the smart key includes RFA-67 battery The size of this door bell is about 5″H x 8 3/4″ W x 2 1/4″ D which weigh around 12 oz.
Now next time, you hear the door bell; remember you have another door especially made for your pets.
