PetSafe Wireless Fence Extra Receiver Collar DogTreatsFlavour_Chicken the Passport Key uses radio-frequency

the Passport Key uses radio-frequency identification (RFID) technology by using a unique code to signal the Passport to operate as programmed for your pet

Adult cats (1 - 6 years of age) that require fewer calories (i

Function keys are splash resistant

ORIJEN® Regional Red diet is made with meat from raw1 beef

PetSafe Wireless Fence Extra Receiver Collar DogTreatsFlavour_Chicken the Passport Key uses radio-frequencyOnline Only Item This extra Receiver Collar can be used to add another dog or as a replacement collar to the Wireless Pet Containment System (PIF 300 21). This collar is not a complete system and needs to be used with a compatible transmitter. Over Stimulation Protection: Stimulation stops after 30 seconds Collar uses 1 x 6 Volt battery (included) Battery usually lasts 1 3 months Fits neck sizes 15 71 cm Compatible with the Stay + Play Wireless Fence