
Dog Shock Collar with Remote Control
- Training Collar
- Electronic Training Collar
- Plastic
- Dog
- More reviewed than 64%
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.
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How it ranks among the 100 training collars we track
3.9★ across 432 Amazon ratings, Bayesian-smoothed toward the category average.
432 Amazon ratings, weighted on a log scale so huge counts don't drown everything.
100+ bought on Amazon last month.
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.
- Waterproof IPX7 receiver collar
- Multiple correction modes: beep, vibration and static
- Includes spare contact points and silicone caps for upkeep
- 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
| Brand | dog |
|---|---|
| Model | P21 |
| Dimensions & fit | |
| Item Weight | 8.8 ounces |
| Dog Breed Size | Large, Medium, Small |
| Capacity & performance | |
| Age Range Description | for Large Medium Small Dogs (10-120lbs) |
| Construction & materials | |
| Material Type | Plastic |
| Color | Black |
| Included components | |
| Unit Count | 17 |
| Included Components | 1 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 Type | Electronic Training Collar |
| Pet Type | Dog |
| Closure Type | Buckle |
| Number Of Items | 17 |
| Manufacturer | DDZ |
| Best Sellers Rank | #36,179 in Pet Supplies (See Top 100 in Pet Supplies) #195 in Electronic Training Collars |
| Product Care Instructions | Clean with water |
| Model Number | P21 |
| Breed Recommendation | All Breed Sizes |
| Customer Reviews | {'ratings_count': '432', 'stars': '3.9'} |
| Manufacturer Part Number | P21 |
| Asin | B0F894M6CM |
| Pattern | Solid |
How it compares
This product against the closest alternatives we track in training collars.
| Product | Amazon rating | Ratings | ProductDome score |
|---|---|---|---|
| Dog Shock Collar with Remote ControlThis product | 3.9 / 5 | 432 | 3.7 / 5 |
| Educator ET-300 Mini E Collar for Dog Training with RemoteEducator | 4.5 / 5 | 8,500 | 4.5 / 5 |
| E-Collar ET-300 Mini Educator Remote Dog Training CollarE-Collar | 4.6 / 5 | 6,600 | 4.4 / 5 |
| AI Dog Shock Collar 2 DogsAI | 4.4 / 5 | 2,300 | 4.3 / 5 |
| Garmin Sport PRO BundleGarmin | 4.6 / 5 | 1,500 | 4.3 / 5 |
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.







