PetSafe Stay Play Wireless Fence Extra Transmitter

Modular design allows you more freedom for future expansion plans. Easily syncs with your existing wireless fence system for an adjustable circular boundary of up to 3/4 of an acre. Transmitters require 30 ft of overlapping boundary. No wire to bury! Portable design allows you to take your poochs play area on the road. Set up your canine companions extended play area in as little as 1 to 2 hours.