How do I re-synchronize my wireless system? Remove the receiver collar from your pet. Remove the battery from the receiver collar. At the transmitter, move the boundary switch from the low to the high position. Slowly adjust the boundary control dial up to #8, down to #1 and then back to the #4 position. Click to see full answer. Also, how does the petsafe wireless fence work?How the Wireless Dog Fence works. The Petsafe Instant Fence provides the safest, simplest form of pet containment ever. You plug in a transmitter somewhere inconspicuously in your home, and it emits a radio signal around your house. Your pet wears a lightweight receiver collar which listens for the signal.Subsequently, question is, how do I reset my PetSafe wireless fence? Remove the receiver collar from your pet. Remove the battery from the receiver collar. At the transmitter, move the boundary switch from the low to the high position. Slowly adjust the boundary control dial up to #8, down to #1 and then back to the #4 position. Also Know, how do you reset an invisible fence transmitter? Resetting the system can be as simple as replacing the batteries in your transmitter. Bring your dog inside, and turn off the power to the fence. Unplug the transmitter. Look for metal objects around or on top of the fence.Do wireless dog fences really work?Many people think an invisible underground wireless electric fence is the best way to keep their dog in their yard. However, they are simply not as effective as you might think. Statistics suggest that invisible wireless electric fences are only about 70% effective.