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Deal.ai › PetSafe › Pets
PetSafe
PetSafe NanoBark 2.0 Bark Collar

PetSafe NanoBark 2.0 Bark Collar

Best price now

$100.99at WalmartObserved at 1:25 AM

Compared across 2 stores. Prices are checked against each store and labelled with when. Store links may earn us a commission. Price via Klarna.

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Our take on the PetSafe NanoBark 2.0 Bark Collar

The PetSafe NanoBark 2.0 is a lightweight bark collar for small dogs, rated for dogs from about 2 to 22 lb. It uses vibration and static correction that steps up with repeated barking, and it has no exposed probes on the contact points. The best new price is $100.99 at Walmart as of November 8, 2026, with two stores listing it new.

Best forOwners of small dogs that bark at the door or on walksHouseholds that want a lighter collar than standard bark collarsPeople who prefer stepped correction over a single fixed level
Pros
  • Rated for small dogs, roughly 2 to 22 lb
  • Correction escalates through levels instead of one fixed jolt
  • Compact, light housing that suits a small neck
  • No long exposed probes on the contact points
Cons
  • About $100 is high for a bark collar
  • Static correction does not suit every dog or household
  • Battery and fit need checking on a small neck
  • Not a training fix on its own; barking often returns without behavior work

PetSafe NanoBark 2.0 Bark Collar prices at every store

  • WalmartNew

    In stock

    $100.99Free shippingObserved at 1:25 AM
    Visit Walmart
  • Tractor Supply CoNew

    In stock

    $109.99Free shippingObserved at 1:25 AM
    Visit Tractor Supply Co

Also available at

  • Blain's Farm & FleetCheck price at Blain's Farm & Fleet
  • ChewyCheck price at Chewy
  • PetSafeCheck price at PetSafe
  • PetsmartCheck price at Petsmart

Store links may earn us a commission. Some prices via Klarna.

PetSafe NanoBark 2.0 Bark Collar price history

Lowest price we've seen: $100.99 on Nov 8 at Walmart. Tracked across 6 stores since Nov 8.

What reviewers say

Owners of small dogs generally report the NanoBark fits well and cuts barking, though some dogs ignore it and a few find the correction too strong or too weak.

What people mention
  • FitPraisedOwners say the small housing sits well on tiny necks.
  • Barking controlMixedMany report quieter dogs, but some dogs keep barking through it.
  • Correction strengthMixedSome find the static too strong for a small dog, others too weak.
  • BatteryCriticisedA few owners complain about short battery life or needing odd batteries.
  • BuildMixedThe light plastic housing is easy to wear but feels less sturdy to some.

Specifications

Dog Size
Mini (1-10kg)Source
Size (max) (")
15.0Source
Color
Blue, NaturalSource
Weight (lb)
8.0Source

Questions and answers

What size dog is the NanoBark 2.0 for?
It is made for mini dogs, roughly 2 to 22 lb (1 to 10 kg). Check the neck fit before relying on it.
How does the correction work?
It starts with vibration and moves up through static levels as barking repeats. It is not a shock-only collar with one fixed level.
Is $100.99 a good price?
It is the best new price found, at Walmart as of November 8, 2026, with two stores listing it new. Bark collars in this size class often sell for less, so compare before buying.
Does it need a battery?
Yes, it runs on a battery that needs replacing periodically. Owners report varying battery life.
Will it stop barking for good?
It can interrupt barking, but it does not teach an alternative behavior. Pair it with training for lasting results.
Where is the PetSafe NanoBark 2.0 Bark Collar cheapest?
At Walmart, for $100.99, as of our latest check.
Where can I buy the PetSafe NanoBark 2.0 Bark Collar?
6 stores we checked sell it, including Walmart, Tractor Supply Co, Blain's Farm & Fleet, Chewy, PetSafe.

Stores we've priced the PetSafe NanoBark 2.0 Bark Collar at

  • Blain's Farm & Fleet deals and prices
  • Walmart deals and prices

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