The Best Industries [NEWEST 2018 UPGRADED] Bark Collar - Smart Detection Module - Dual Stop Anti Barking Modes: Beep/Vibration/Shock for Small, Medium, Large Dogs All Breeds - IPx7 Waterproof

10 Pack 4LR44 / 476A / PX28A / A544 / K28A / L1325 Dog Collar 6V PetStandard Brand

ELZU.US [NEWEST 2018 UPGRADED] Bark Collar with UPGRADED Smart Chip - Best Dog Anti-Barking Collar, Beep/Vibration/Shock Mode. No Bark Device for Medium/Large Dogs all Breeds over 6 lbs

TBI Pro [Newest 2018 Upgraded] Bark Collar w/Upgraded Smart Chip - Best Dog Anti-Barking Collar, Beep/Shock Mode. No Bark Device

UPGRADED Q6 Rechargeable Bark Collar - Smart Barking Detection Module w/Triple Stop Anti-False Modes: Beep/Vibration/Shock for Small, Medium, Large Dogs & Breeds - IPx7 Waterproof (15-120 LBS)

POP VIEW Bark Collar [New Version] Humanely Stops Barking with Sound & Vibration. No Shock, Harmless & Humane, Silver, Small/Medium/Large

Petrainer Shock Collar for Dogs - Waterproof Rechargeable Dog Training E-Collar with 3 Safe Correction Remote Training Modes, Shock, Vibration, Beep for Dogs Small, Medium, Large