Introduction：

- Safety Your Pet ; More than 1,000,000 Dogs Hit by Car Every Year And 60,000 are Lost or Stolen - Pulsed Proportional Stimulus ; The closer your dog gets to the boundary, the more intense the shock will be. ; - Progressive Tone Stimulus ; A warning tone will be issued first, then a shock stimulus if your dog continues to move closer to the boundary. ; - Variable Field Width Control ; Allows you to precisely control the width of the signal field. ; - Audible and Visual Wire Break Indicators ; Should your buried wire ever break, a loud sonic alarm will sound accompanied by a flashing light. ; - Speed Detect Anti-Run through ; The faster your dog is moving, the quicker the higher level of intensity is issued. ; - Built-in Lightining Protection ; Protects transmitter from power surges caused by lightning stikes. ; - Multiple Collar Operation ; Add as many collars as you like to contain as many animals as you have. There is no limit to the number of collars it can control. ; - Wide Range Covering Area ; Up to 5000 square meter range (over 1.2 acre). Product Introduction: ; Our hidden fence system is the most reliable and affordable pet containment system. ; This system will help teach dogs what the safe playing boundaries are, and will keep your dog from dangerous areas like roads, ; pools or off-limits zones like neighbor's gardens, flowerbeds etc. ; Easily bury the wire along the contours of the designated area, and put the receiver collar on your pet. ; The collar will detect the signals sent by the wire. When the dog ; is approaching the boundary, the collar will make a warning beep, reminding the dog to keep its distance. ; If the dog keeps going forward, the system will issue gradual increases of stimulus until the dog backs away. ; Gradually, it will learn to respect the boundaries and will learn what the safe area is.

Specifications:

Product : Electronic dog fence Receiver Collar（battery style or Charging style）

Material : plastic and metal 

Package Including:

• 1 *  Receiver Collar（Electronic dog fence Accessories Receiver for w227B W227）

Tip: This collar is only an accessory for the w227B W227 electronic fence. You need these controllers to work. If you have already purchased the electronic fence, please ignore this information.