Wireless Dog Fence, Pet Containment System, Pets Dog Containment System Boundary Container with IP74 Waterproof Dog Training Collar Receiver, Adjustable Range, Harmless for All Dogs Features & details 【Wireless Dog Fence】 The digital wireless dog fence can help to train dogs to shape the habit of living in their own independent space, and keep your furniture and daily necessities clean and tidy, especially keep your pets away from the uneasy of living in a real fence. Make sure your dogs stay in the specified area, you will never have to worry about anything when you go outside. It can be widely used for dog training at home or field trip. 【Intelligent Fence Area】 This electric pet fence system is reliable and safe for pet training. It completely got rid of the trouble of wiring, and it’s very convenient to establish a safe area of pet activities. With 100 levels of transmitter signal intensity to adjust the remote control range. Its remote control range is a circle area with radius 25-500 meters, and coverage is up to 78 hectares. In this large space, your dog can go everywhere freely and safely. 【Rechargeable receiver collar 】The wireless receiver collar is equipped with high capacity durable battery which is rechargeable, and it is made of IP67 waterproof material , which means your dog can get wet in the grass, mess with the sprinkler or play in the rain with this electric dog fence system. With adjustable TPU strap, the receiver collar Supports most sizes of dogs (10-110lbs, Neck: 8-28 inches)（The transmitter needs to be connected to the power supply). 【How it works】 The system will start up automatically while your dog is running beyond the setting control range, the receiver will start working by issuing warning sounds every 2 seconds. Start static shock in low level after the third warning sound and increase the intensity of static shock gradually. If your dogs keep staying outside the specified area, the receiver will give up working after third cycle to prevent your dog form excessive punishment. 【Thoughtful Design and Confident Purchase】The receiver operates at a voltage of 3.7V and emits static electricity, it will not harm the dog and its hair at all. The wireless design of the product can deal with all kinds of terrain. And one transmitter can support multiple receivers working simultaneously. Please contact us freely if you need any further assistance.