This lightweight radio receiver worn by the dog identifies the coded FM radio signal from the boundary wire. It creates an audible warning followed by stimulation if he comes too close to the wire. It operates on a replaceable lithium battery and is waterproof when the battery cap is securely fastened.

The omni-directional antennae built into the receiver assures optimal reception from the signal field, even in the corners of the section.

The R1200 collar receiver has five levels of correction that can be programmed to suit any dog The R7 and R8 collar receivers have eight levels of correction that can be programmed to suit any dog (or cat). The levels are:

• 0.   Audible only
• 1.   Low
• 2.   Medium
• 5.   Medium high
• 6.   High