This wireless dog fence and training collar system provides a reliable solution for outdoor dog training and boundary management. The system features three safe training modes including beep, vibration, and static shock, each with adjustable intensity levels from 0 to 9, allowing you to customize the correction method based on your dog's temperament and training needs. The transmitter supports up to four channels, enabling simultaneous training of multiple dogs. The wireless fence mode offers adjustable boundary ranges from 50 feet up to 990 feet in radius, giving your dog ample freedom to play while staying within safe limits. The system utilizes advanced 2.4G frequency technology for stable and accurate signal transmission. The IPX6 waterproof receiver collar is designed to withstand outdoor conditions including rain and wet grass. The adjustable collar strap fits dogs weighing 15 to 120 pounds and is suitable for dogs six months and older. Both the transmitter and receiver feature rechargeable batteries for convenient operation. The transmitter provides 3 to 5 days of working time on a full charge with a standby time of up to 15 days for the receiver collar, reducing the need for frequent charging. The collar length adjusts from 9.45 inches to 27.16 inches to accommodate various dog sizes. This training system helps establish basic obedience commands and correct inappropriate behaviors while allowing your dog to enjoy outdoor activities safely.