Why it matters
Three emitters with fixed 25 kHz and variable 20–30 kHz modes, an audible beep and an LED flashlight cover up to 23 ft. A 2-hour USB-C charge gives up to 60 days of regular use or 180 days standby. Two-year warranty.
Who it's for, and who should skip it
Good fit if
- Budget buyers
- Walks
- Interrupting jumping
Look elsewhere if
- Deaf or older dogs with hearing loss
- Homes with other sound-sensitive pets
- Barking when you are not there
Pros and cons
Pros
- Long battery
- LED
- Low price
Cons
- 23 ft
- Dogs habituate
- Affects other pets
Limitations to weigh
- Find out why your dog barks first: boredom, fear, separation distress and alerting all need different fixes, and a bark collar can make fear or anxiety worse.
- Ultrasonic devices can bother other dogs and cats nearby, and many dogs get used to them; use them to interrupt, then reward quiet.
Specifications
Every figure below comes from the source shown in brackets. Where the maker doesn't state something, we say so instead of estimating.
| Price seen | $21.99 | Retailer |
|---|---|---|
| Product weight | 5.9 ounces | Retailer |
| Model number | Bd-100 | Retailer |
| Warranty | 2 Year Manufacturer | Retailer |
| In the box | Sonic bark deterrents dog bark deterrent devices | Retailer |
Alternatives worth comparing
More bark control we cover
- SEDULAN Bark Deterrent $24.99 seen
- PawBehave Ultrasonic Trainer $31.99 seen
- Bark Begone Ultrasonic Deterrent $39.99 seen
- Barks No More Bark Deterrent $39.99 seen
Final verdict
A cheap long-battery interrupter.
Where to buy
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$21.99Retailer price. Prices change; check the current price before you buy.
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Questions buyers ask
How long does GUODUN's battery last?
Up to 60 days of regular use.
What range?
23 ft.