Key features

• •【Latest & Effective】 -- 2018 invisible dog fence will customize a cordless radial shaped boundary with adjustable levels 1-100 up to 550 yd in radius, forming an invisible circular fenceless perimeter to limit your dog. Please install the transmitter 1.6 meters away from the ground ,do not put it near the metal wall, so as not to interfere with the signal, affecting the remote control distance.
• •【Level 1-100 sensitivity & Up To 550 Yards Radius】 -- Advanced rechargeable collar so you can stop buying new batteries. Do not touch the two screws on the collar before connecting the receiver and the transmitter for not being mistakenly touched by the electric shock. Please use the light to test first before turning on the power.
• •【 Pet Lost Alarm & Notice】 -- The transmitter would beep if the dog was out the the control range! Notice: 1.Proper fit of the collar is important. Too long or too tight on the pet's neck may cause skin damage. Avoid leaving the collar on the dog for more than 12 hours per day. It is necessary to take the collar off every 1 to 2 hours for a rest.3.It is important that you reinforce training with your pet on a regular basis.
• •【Super Easy For Using】-- Using Procedure: Turn on the transmitter - Turn on the transmitter to pair. Start the transmitter first and the receiver collar then, press the transmitter ON / OFF button shortly until the transmitter comes into cording status, digital displays "1dp" and flashing, lasting 7 seconds for the code, then press the receiver power button until the receiver comes into cording status too. The receiver red light on, on the issue of "B" sound while the blue light flash once, said
• •【100% Waterproof Wireless Dog Fence Receiver Collar】 -- Waterproof and rechargeable collar receiver, which is designed with automatic sleep function. Lithium battery is 300 mA, about 12 hours' standby time ,8-9 hours using time with full charge .Collar size (from 6 inches -26 inches) for 8-110lbs of dog (Small/Medium/Large/Extra Large Dogs),The static mode of the collar is safe and harmless to your pet. Stable signal, fast synchronization. No need to worry about the dog suddenly get shocked.