Suggested Retail: $50.99. MODUS Automatic Anti Barking Device Indoor Barking Control - The MODUS automatic anti barking device is suitable for all sizes of dogs and can detect barking up to 50 FT away. It emits ultrasonic sounds that only dogs can hear, effectively grabbing their attention. The device features 3 adjustable intensity settings and AI audio recognition technology for accurate detection of your dog's voiceprint. Brand: MODUS -- LOT STICKER: TCE-BOX-BOXTCEC0874-ITEM-1bc32a6b___LPNPMCA0744651 MODUS Bark Box Anti Barking Device for Dogs, Ultrasonic Barking Deterrent with 3 Training ModesIrregular Ultrasound FrequencyAutomatically Electronic Dog Whistle Neighbors Dog Silencer Up to 75 ft -- SIZES ARE ESTIMATED. 7 CALENDAR DAY FULL REFUND GUARANTEE (FROM PRIMARY PICKUP DATE) ON THIS ITEM IF ANY ISSUE IS FOUND THAT WAS NOT DESCRIBED/PICTURED. 7 CALENDAR DAY STORAGE (FROM PRIMARY PICKUP DATE) IS ALSO AVAILABLE. THE PRIMARY PICKUP DATE IS THE DAY AFTER THE AUCTION ENDS. SEE NOTES TO BIDDER, IN AUCTION DETAILS, AT THE TOP OF PAGE 1 FOR MORE INFO.