---
title: "Sportdog In-ground Rechargeable Fence System from Optics Planet"
description: "View Sportdog In-ground Rechargeable Fence System from Optics Planet on Refermate."
canonical_url: "https://refermate.com/store/optics-planet/product/sportdog-in-ground-rechargeable-fence-system-4053414"
md_url: "https://refermate.com/store/optics-planet/product/sportdog-in-ground-rechargeable-fence-system-4053414"
---
# Sportdog In-ground Rechargeable Fence System

- URL: https://refermate.com/store/optics-planet/product/sportdog-in-ground-rechargeable-fence-system-4053414
- Store: Optics Planet
- Store products page: https://refermate.com/store/optics-planet/products
- Brand: SportDOG

## Description

Sportdog In-ground Rechargeable Fence System. System features a smaller and sleeker Collar Receiver than the original In-Ground Fence system (SDF-100A). The collar features a Li-Ion battery that charges in two hours and has a one to two-month battery life. Now featuring seven levels of static stimulation as well as vibration and tone it?s easier than ever to keep your dog safe and secure. With 1000 feet of wire and 100 flags you can contain an area as large as 1 1/3 acres (or up to 100 acres with the purchase of additional wire and flags (SDF-WF)). Multiple dogs? Simply purchase additional collars (SDF-CR). Dependable in any environment the collar uses DryTek technology - waterproof and submersible to 25 feet.SPECIAL FEATURESExpands up to 100 acres with purchase of additional Wire & Flag Kits (SDF-WF) Expands to any number of dogs with purchase of additional Collar Receivers (SDF-CR) Not compatible with the SDF-100A or SDF-CT Add-A-Dog collars (SDF-R SDF-CTR) 1000 feet of wire 100 flags and 1 Collar Receiver are included to keep your dog contained in a yard up to 1 1/3 acres Wire-break Transmitter alarm alerts you to possible problems with the Boundary Wire Anti-Linger Feature prevents dog from running down Collar Receiver battery in warning zone Built-in lightning protectionMORE INFORMATIONThe system works by producing a radio signal and sending it from the Fence Transmitter through the Boundary Wire. The Collar Receiver can identify that radio signal and will send a warning and/or correction when it picks up the signal. Bury the Boundary Wire to enclose the dog's Boundary Area. Temporarily define the Boundary Area with Boundary Flags for a visual aid in training your dog. Your dog wears the Collar Receiver with Contact Points that touch his neck and once trained can roam freely in the Boundary Area. When your dog reaches the Warning Zone the Collar Receiver gives a warning beep/vibration. If your dog continues into the Stimulation Zone (closer to the wire) a safe

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