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dog

Dog Shock Collar with Remote Control

  • Training Collar
  • Electronic Training Collar
  • Plastic
  • Dog
3.9/ 5 on Amazon432Amazon ratings100+bought last month3.7ProductDome score
  • More reviewed than 64%
High confidenceLast refreshed Aug 4, 2026Amazon data + ProductDome analysis · methodology
Best forYou need one waterproof training remote that adjusts across multiple correction levels and dog sizes.

A remote training collar with beep, vibration and static modes, waterproof housing and a stocked accessory kit, built to fit a wide range of dog sizes.

View current price on Amazon →

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ProductDome scorecard

How it ranks among the 100 training collars we track

3.7/ 5ProductDome scoreHigh confidence
Owner satisfaction · 56% of scorecategory median 4.3★3.9

3.9★ across 432 Amazon ratings, Bayesian-smoothed toward the category average.

Evidence strength · 17% of scorecategory median 221 ratings3.3

432 Amazon ratings, weighted on a log scale so huge counts don't drown everything.

Buyer demand · 11% of score2.7

100+ bought on Amazon last month.

Data quality · 11% of score3.8

Brand identity, imagery, description and spec coverage.

The ProductDome score is separate from the Amazon rating shown above: it combines the Bayesian-smoothed Amazon rating with evidence volume, tracked demand, and data quality across the 100 training collars we track - how the scorecard works · full training collars data report. Confidence: high - strong rating volume and complete data.Last refreshed Aug 4, 2026. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.

Overview

This DDZ P21 training collar pairs a handheld remote with an IPX7 waterproof receiver collar, delivering beep, vibration and static correction plus a built-in flashlight, sized for dogs from about 10 to 120 pounds.

The kit ships heavy on accessories, including long and short contact points, spare conductive silicone caps, a test light tool and both USB-C and standard charging cables, which points to a collar meant to be resized and maintained rather than used as one fixed unit. It holds a 3.9 rating across 432 reviews.

  • Fits dogs from about 10 to 120 lbs
  • IPX7 waterproof receiver collar
  • Beep, vibration, static correction and flashlight
  • Includes spare contact points and USB-C charging

Who it's for

Owners training dogs of different sizes who want one remote system with swappable contact points and a waterproof collar for outdoor use. Not for owners who want vibration or beep only, since this model's default modes include static correction.

Strengths and trade-offs

Drawn from this product's published specifications.

What stands out
  • Waterproof IPX7 receiver collar
  • Multiple correction modes: beep, vibration and static
  • Includes spare contact points and silicone caps for upkeep
What to check first
  • Static correction mode requires careful use and is not suitable for every dog or training approach
  • Bulkier accessory kit than a simple single-mode collar

Performance notes

The static, vibration and beep functions are selected from the handheld remote, and the IPX7 rating means the receiver collar is built to withstand submersion rather than just splashing, which matters for dogs that swim or train in wet conditions.

Specifications

Branddog
ModelP21
Dimensions & fit
Item Weight8.8 ounces
Dog Breed SizeLarge, Medium, Small
Capacity & performance
Age Range Descriptionfor Large Medium Small Dogs (10-120lbs)
Construction & materials
Material TypePlastic
ColorBlack
Included components
Unit Count17
Included Components1 x Handheld Remote. 1 x Receiver Collar. 1 x Adjustable Collar. 1 x Test Light Tool. 1 x 2 in 1 USB Chargeing Cablev. 1 x Wrist Strap. 1 x User Manual. 1 x USB C to USB Adapter. 2 x Long Contact Points. 2 x Short Contact Points. 4 x Conductive Silicone Caps.
Other details
Animal Collar TypeElectronic Training Collar
Pet TypeDog
Closure TypeBuckle
Number Of Items17
ManufacturerDDZ
Best Sellers Rank#36,179 in Pet Supplies (See Top 100 in Pet Supplies) #195 in Electronic Training Collars
Product Care InstructionsClean with water
Model NumberP21
Breed RecommendationAll Breed Sizes
Customer Reviews{'ratings_count': '432', 'stars': '3.9'}
Manufacturer Part NumberP21
AsinB0F894M6CM
PatternSolid

How it compares

This product against the closest alternatives we track in training collars.

ProductAmazon ratingRatingsProductDome score
Dog Shock Collar with Remote ControlThis product3.9 / 54323.7 / 5
Educator ET-300 Mini E Collar for Dog Training with RemoteEducator4.5 / 58,5004.5 / 5
E-Collar ET-300 Mini Educator Remote Dog Training CollarE-Collar4.6 / 56,6004.4 / 5
AI Dog Shock Collar 2 DogsAI4.4 / 52,3004.3 / 5
Garmin Sport PRO BundleGarmin4.6 / 51,5004.3 / 5
Frequently asked

Questions about the dog P21

Common buyer questions answered straight from the product spec data - no fluff, no "it depends".

Is the DDZ P21 collar waterproof?

Yes, it carries an IPX7 waterproof rating on the receiver collar.

What correction modes does it offer?

Beep, vibration and static correction, plus a built-in flashlight.

What size dogs is it made for?

The listing states it fits dogs from roughly 10 to 120 pounds.