CdFXor TZ-U79D Ultrasonic Bark Deterrent

CdFXor TZ-U79D is an automatic ultrasonic bark deterrent with dual emitters, adjustable range settings, and a rechargeable battery. Its advertised operating range reaches 50 ft, while the sound-based approach and outdoor mounting options suit buyers seeking a no-collar device for a yard or shared boundary.

At a glance

Automatic barking detection and response are advertised for day-and-night operation.
Dual ultrasonic emitters and selectable 15, 30, or 50 ft range settings are listed.
The LED display is described as showing the current mode and battery status.
Rechargeable 1200mAh battery, two-hour charging claim, and up to 30 days of use are stated.
The listing describes the device as IP65 waterproof and suitable for indoor and outdoor use.

Price

$37.99Save 37%

Reference price: ~~$59.99~~

Price checked: Nov 13, 2026

View offer

Often bought together

YUYQA Dog Bark Deterrent Device, 3X Ultrasonic Anti Barking Devices | 6 Training Modes 23 FT Range Safe & Humane Dogs Behavior Correct Rechargeable Compact Bark Control for Indoor Outdoor

$25.63

Pros and cons

Pros

Adjustable range offers settings for different yard or boundary distances.
Automatic, no-collar operation may suit buyers who want a stationary deterrent rather than a wearable device.
An on-device display provides a claimed way to check mode and battery status.

Cons

Ultrasonic correction is not suitable for every dog. The listing limits use to healthy dogs without hearing issues.
Performance is advertised rather than independently established, so the stated range and runtime should not be treated as guaranteed outcomes.

Technical specifications

15 specifications

Identity
Brand	CdFXor
Model	TZ-U79D

Sound and range
Frequency modes	25KHZ / 30KHZ / 20–30KHZ
Adjustable range	15FT / 30FT / 50FT
Maximum advertised range	up to 50 ft
Emitter configuration	dual “owl-eye” sonic emitters

Power and display
Battery capacity	1200mAh
Full charge time	2 hours
Advertised operating time	up to 30 days
Display	built-in smart LED screen

Dimensions and installation
Dimensions listed	10 x 2 x 2.7 inches; 5.29 ounces
Mounting locations described	fence, wall, or tree

Construction and use
Waterproof rating claimed	IP65
Color	Black
Number of items	1

What to know before buying

Listing details to confirm

The listing gives conflicting weight details: 5.3 ounces, 150 g, and 5.29 ounces. It also describes dimensions as 10 x 2 x 2.7 inches while separately listing package dimensions of 5.28 x 3.5 x 2.13 inches. The stated frequency modes and 50 ft maximum appear alongside an adjustable 15FT / 30FT / 50FT range, so confirm the exact configuration and what each range refers to before buying. The up-to-30-day runtime is a listing claim without a stated operating mode or usage conditions. Use only as directed and note the listing's restriction to healthy dogs without hearing issues.

What’s in the box

Included

Dog bark deterrent device

Who is it for?

A good fit for

Dog owners looking for a stationary, automatic barking deterrent without a collar.
Buyers seeking a rechargeable device with selectable range settings for an indoor area, yard, or boundary.
People who want a visible mode and battery display and mounting options for a fence, wall, or tree.

Less suited to

Owners of dogs with hearing issues or dogs that are not healthy, given the listing's stated usage restriction.
Buyers who need verified performance, guaranteed barking reduction, or a precisely established operating range.

CdFXor TZ-U79D Ultrasonic Bark Deterrent · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.3 / 5 · 27 ratings

5 stars83%83%
4 stars0%0%
3 stars0%0%
2 stars0%0%
1 star17%17%

Aggregate ratings are mostly five-star, but a notable share are one-star, so the overall rating does not show uniformly positive experiences. No written customer feedback is supplied to explain the split. For buyers considering the advertised automatic detection, range, and battery claims, the ratings alone cannot establish how reliably those features perform.

Frequently asked questions

What range settings does the TZ-U79D list?

The listing gives selectable settings of 15FT, 30FT, and 50FT, and separately advertises coverage up to 50 ft. Treat these as manufacturer claims rather than guaranteed coverage.

How is the device powered?

It is described as having a rechargeable 1200mAh battery, a two-hour full charge, and up to 30 days of operation. The listing does not specify the conditions for that runtime.

Can it be mounted outdoors?

The listing describes fence, wall, and tree mounting and claims an IP65 waterproof design. Confirm that the mounting position and exposure suit your use.

Is it appropriate for any dog?

No. The listing says it is only for healthy dogs without hearing issues. Its ultrasonic response and results are not established as suitable for every dog.