Remote trainer · UbaNinva

UbaNinva Ultra Compact Training Collar

A tiny receiver for small dogs

Updated October 2026

Quick verdict

A strong pick for small dogs.

Strength
Tiny receiver and safety lock.
Trade-off
Unpublished output.
Right buyer
Owners of small dogs.
Dog size
Small, Medium, Large
Dimensions (seller)
1.8"L x 1"W
Prices change often; the button shows today's price.

Each button opens this exact model. We may earn a commission on tracked links; it never changes what we publish. Disclosure

Why it matters

The receiver is 1.8 x 1 in and weighs 1 oz, on a breathable woven strap for 6–22 in necks with soft rubber contacts. It offers sound, vibration and 99 static levels, defaults to a non-shock mode and locks the static function.

Who it's for, and who should skip it

Good fit if

  • Small dogs
  • Light collars
  • Vibration-first training

Look elsewhere if

  • Dogs under the maker's minimum weight
  • Fearful or reactive dogs without a trainer
  • Owners wanting a quick fix for aggression

Pros and cons

Pros

  • Tiny receiver
  • Safety lock
  • Non-shock default

Cons

  • Unpublished output
  • Range not stated
  • Small strap only

Limitations to weigh

  • Static stimulation is an aversive. Many vets and welfare groups advise reward-based training first and a qualified trainer before using any e-collar; start at the lowest level that gets a response and never use it in anger.
  • Check fit daily, move the receiver every few hours and limit wear time (makers commonly say no more than 8 to 12 hours a day) to avoid pressure sores.
  • Range figures are the maker's open-ground numbers; trees, hills and buildings cut real range.
  • Budget e-collars rarely publish stimulation output, so one brand's level 50 is not another's; test levels gradually.

Specifications

Every figure below comes from the source shown in brackets. Where the maker doesn't state something, we say so instead of estimating.

Dimensions (seller)1.8"L x 1"WRetailer
Dog sizeSmall, Medium, LargeRetailer
Width1.8 inchesRetailer
Model numberDog62Orange&Ultra tinyRetailer

Alternatives worth comparing

More remote trainers we cover

All remote trainers, compared in one table

Final verdict

A good small-dog collar.

Where to buy

Our links open this exact model's product page. Prices and stock change; check what's included before you order.

Prices change often; the button shows today's price.

Each button opens this exact model. We may earn a commission on tracked links; it never changes what we publish. Disclosure

Questions buyers ask

How heavy is the UbaNinva receiver?
About 1 oz.
What neck sizes?
6–22 in.