Product Features

• ✅ Easy Operation < < Brefac shock collar for dogs with static beep, 100 adjustable levels of vibration and electric shock to help correct dog barking, sitting, aggression and other behavioral obedience; Easy and reliable for both professional dog trainer and fresh dog owners.
• ✅ Neck Skin Protection and Night Tracking < < Exclusively adopt soft rubber contact points to avoid skin irritation or abrading; Upgraded to less than 0.1lb receiver worn on dog necks feels like no weight at all. Design with bright LED light to easily locate your dogs at night.
• ✅ Indoor or Outdoor Freely Remote < < Brefac dog trainer collar adopted advanced RF433Mhz and THROUGH-WALL remote technology, be of strong signal transmitting and receiving performance, can remote up to 550 yards. Just freely enjoy dog training in the park, backyard, beach or even in your house.
• ✅ 100% Waterproof < < Brefac remote shock collar be of electric leakage & circuit protection, 100% water-resistant, can be safely used while swimming.
• ✅ Fast Recharging < < Transmitter and receiver support 2-hour fast simultaneous charging, no batteries needed; Designed with auto sleep mode and movement sensor for battery saving. ❤ WORRY-FREE 3 YEARS REPLACEMENT WARRANTY AND LIFETIME CUSTOMER SERVICE!