PetSafe NanoBark 2.0 Bark Collar for Small Dogs Lightweight, Adjustable 4-15″ Neck Smart Bark Detection Auto-Adjusting Static Correction Waterproof & Rechargeable Up to 7 Days Battery

Small dogs have big voices, and they deserve tech thats tailored to their size. NanoBark 2.0 bark collar is built for dogs with neck sizes 4 to 15 inches and helps stop nuisance barking so you can enjoy a peaceful home together. The slim, low-profile bark collar features a snug new fit with an updated design for extra flex and durability. Delivering the minimum effective level of correction for max results, it only responds to your dogs unique voice and tunes out the neighborhood noise. With 10 levels of auto-adjusting static correction, the bark collar helps prevent your dog from growing desensitized with patented Variable Pulse technology. The long-lasting battery stays charged for up to 7 days and the waterproof design means you can enjoy puddle play with ease.
Product Dimensions ‏ : ‎ 1.7 x 1 x 0.1 inches; 5.61 ounces
Item model number ‏ : ‎ PBC00-18240
Date First Available ‏ : ‎ January 12, 2026
Manufacturer ‏ : ‎ PetSafe Brands
ASIN ‏ : ‎ B0FZW8G5G6
Best Sellers Rank: #20,656 in Pet Supplies (See Top 100 in Pet Supplies) #44 in Bark Collars
Customer Reviews: 3.6 3.6 out of 5 stars (45) var dpAcrHasRegisteredArcLinkClickAction; P.when(‘A’, ‘ready’).execute(function(A) { if (dpAcrHasRegisteredArcLinkClickAction !== true) { dpAcrHasRegisteredArcLinkClickAction = true; A.declarative( ‘acrLink-click-metrics’, ‘click’, { “allowLinkDefault”: true }, function (event) { if (window.ue) { ue.count(“acrLinkClickCount”, (ue.count(“acrLinkClickCount”) || 0) + 1); } } ); } }); P.when(‘A’, ‘cf’).execute(function(A) { A.declarative(‘acrStarsLink-click-metrics’, ‘click’, { “allowLinkDefault” : true }, function(event){ if(window.ue) { ue.count(“acrStarsLinkWithPopoverClickCount”, (ue.count(“acrStarsLinkWithPopoverClickCount”) || 0) + 1); } }); });
Our Smallest Bark Collar: Comfortable, compact design ideal for breeds like chihuahuas, yorkies, dachshunds, and beagles
Adjustable Fit for Small to Medium Breeds: Fits neck sizes from 4–15 inches for a secure, customizable fit and perfect for dogs weighing 8 pounds or more
Waterproof with A Long-Lasting Rechargeable Battery: Up to 7 days of continuous bark control per charge for consistent training results
Accurate Bark Detection: Perfect Bark technology responds only to your dog’s bark, reducing false triggers from other pets or background noise
Adaptive Correction Pattern: Variable Pulse technology alternates between 10 auto-adjusting static correction modes to prevent desensitization and maintain effectiveness
Durable & Waterproof Design: Withstands rain, puddles and splashes for peaceful play in any weather