Check out the video below to see just how easy it is to install and also how it can be removed easily

This model is designed for doors only

70 kg=745 g-595 g

cognitive function

570 - 635g

PetSafe Remote Trainer Add-A-Dog Extra Receiver Collar beta Check out the video belowAllows you to add a second dog to your existing PetSafe training system 15 levels of static stimulation plus tone and vibration Safety lock on levels 8 15 prevents accidental stimulation at higher levels Waterproof and rechargeable Offers 5 hour Battery Recharge Time Fits dog neck sizes up to 71cm System includes Adjustable Collar with a waterproof coating Long and Short Contact Points Universal charging adaptor Test Light Tool Operating Guide