DJNFGQ 001 Rechargeable Ultrasonic Bark Deterrent

DJNFGQ 001 is a rechargeable ultrasonic dog-bark deterrent described for indoor and outdoor placement. Its three adjustable modes and claimed 33-foot effective range offer basic tuning, but the listing does not give battery runtime or further details about how the modes differ.

At a glance

The listing describes an ultrasonic sound intended to deter barking and says it is inaudible to people.
Three adjustable modes are claimed, though the listing does not explain their differences.
A claimed effective range of 33 feet is specified.
The rechargeable design avoids disposable batteries, but no runtime or charging details are given.
Described for indoor and outdoor use.

Price

$29.99Save 72%

Reference price: ~~$107.00~~

Price checked: Nov 14, 2026

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Pros and cons

Pros

Three adjustable modes give buyers some ability to tailor the deterrent setting.
Rechargeable operation avoids routine replacement of disposable batteries.
The claimed 33-foot range and indoor/outdoor positioning suit buyers considering a stationary deterrent for a nearby barking dog.

Technical specifications

11 specifications

Identity
Brand	DJNFGQ
Model	001

Design and use
Color	Green
Intended animal	Dog
Listed collar type	Bark Collar
Operating modes	3 Adjustable Modes
Claimed effective range	33 Ft Effective Range
Use setting	Indoor and outdoor multifunctional use
Power	Rechargeable

Package and dimensions
Included component	Anti Barking Device
Package dimensions	6.93 x 4.13 x 2.32 inches; 9.17 ounces

What to know before buying

Listing details to confirm

The listing also labels the product an “Animal Collar Type: Bark Collar,” while its feature text describes a device that can be placed in different locations. The form factor is therefore inconsistent, and mounting or wearing details are unconfirmed. The listing claims a 33-foot effective range but gives no testing conditions, mode descriptions, battery runtime, charging time, or water-resistance rating. Check the selected listing to confirm the intended placement and operating details.

What’s in the box

Included

Anti-barking device

Who is it for?

A good fit for

Buyers seeking a rechargeable ultrasonic barking deterrent with three claimed modes for a nearby dog.
People considering an indoor or outdoor device where the stated 33-foot range is sufficient, subject to confirming placement and conditions.

Less suited to

Buyers who need a documented battery runtime, defined mode behavior, water-resistance rating, or verified performance range.
Buyers specifically seeking a wearable collar, since the listing’s collar label conflicts with its stationary-placement description.

DJNFGQ 001 Rechargeable Ultrasonic Bark Deterrent · photo 2 — Additional product photo 2

Customer reviews on Amazon

5 / 5 · 62 ratings

5 stars97%97%
4 stars3%3%
3 stars0%0%
2 stars0%0%
1 star0%0%

The supplied evidence contains aggregate star ratings but no written customer feedback. The ratings are strongly positive, but they cannot establish why buyers were satisfied or whether the claimed modes, range, or rechargeable operation work as described. Treat them as a limited signal rather than evidence of performance.

Frequently asked questions

How many modes does the device have?

The listing claims three adjustable modes but does not describe what distinguishes them.

What range does it claim?

The listing states a 33-foot effective range. It does not provide the conditions behind that figure.

Is this a wearable bark collar or a stationary device?

The details label it a bark collar, while the feature text describes placing it in different locations. The listing does not resolve this form-factor inconsistency, so confirm the selected listing before buying.

Is it rechargeable?

Yes. The listing describes a built-in rechargeable battery, but it does not state runtime or charging time.