HeeNzz TZ-U36 Dog Bark Deterrent Review Effective Ultrasonic Training Device

Description

My Experience with the Ultrasonic Dog Bark Deterrent Device

Living in a neighborhood where dogs seem to have a secret competition for the loudest bark, I knew I needed a solution. Testing out this ultrasonic deterrent device was an adventure in itself. With its compact design and bold orange color, it grabbed my attention right out of the box. My dog, Bella, however, was less enthused by its presence. I’ll take you through my experience and how well this device worked (or didn’t) for both my dog and my neighbor’s overly enthusiastic Labrador.

Features and Usability

This little gadget combines three tools in one: a bark collar replacement, a dog whistle/clicker, and a training device. I appreciated not having to deal with collars that might make Bella uncomfortable. The device claims to work from a distance, which sounded like the perfect solution to handle the neighbor’s dog without stepping into their yard. Testing this feature, I stood near my window and clicked the device when their dog started barking—it actually quieted him down! Not completely, but enough to give my ears a break.

The three modes—ultrasonic, sound, and a combination of ultrasonic + flashlight—felt like a Swiss Army knife for dog training. I experimented with each mode to see how Bella would react. The ultrasonic mode was by far the most effective for stopping her from barking at squirrels. She tilted her head, stopped mid-bark, and looked at me as if asking, “What is this sorcery?” The flashlight mode, while interesting, didn’t seem to add much value unless you’re training your dog in a dark room or during nighttime walks.

Design and Portability

This device is lightweight, fits in my pocket, and has an ergonomic grip that makes it comfortable to hold. With a control range of 35 feet, I could use it both indoors and outdoors. I tested it at the park, where Bella loves to chase after every bird she sees. The device managed to interrupt her chase, which was honestly impressive. That said, it didn’t entirely stop her from getting distracted afterward.

The USB-C fast charging feature is another win. Plugging it into my laptop for just over an hour gave me a full charge, which lasted weeks. Even after using it daily for training sessions, I didn’t need to recharge it frequently. As someone who forgets to charge my gadgets, this was a big plus.

Pros

• Multifunctionality: Combines bark deterrent, whistle/clicker, and training device in one compact gadget.
• Humane and Safe: Ultrasonic sound doesn’t harm the dog but effectively gets their attention.
• Portability: Lightweight, pocket-sized, and easy to carry for outdoor training or walks.
• Battery Life: Long-lasting battery with fast USB-C charging.
• Range: Works from up to 35 feet, making it versatile for indoor and outdoor use.

Cons

• Effectiveness Varies: While it worked wonders with Bella, it wasn’t as consistent with my neighbor’s dog.
• Limited Flashlight Utility: The flashlight mode felt unnecessary unless used in very specific circumstances.
• Sound Sensitivity: Dogs with lower sensitivity to ultrasonic frequencies might not respond as well.

Comparison to Competitors

Compared to other bark collars or training devices, this one stands out for being non-invasive. Bark collars often rely on vibrations or shocks, which I didn’t want for Bella. This device uses sound to deter barking, making it a gentler alternative. However, some competitor models offer a wider range of features, like smartphone connectivity or adjustable sound frequencies, which this device lacks. On the flip side, those options often cost more and require additional tech know-how.

One competitor I’ve tried in the past was a shock collar. While it did stop barking, Bella became anxious whenever I put it on her. This ultrasonic device feels more humane and less stressful for her, but it doesn’t always provide the same level of control. Another product I considered was a spray collar, which releases a citronella mist when the dog barks. While effective, it’s messier and requires frequent refills—a hassle this gadget avoids completely.

Cost Analysis and Value for Money

The pricing for this device seems reasonable for what it offers. Given that it replaces multiple tools (bark collars, whistles, etc.), it feels like a solid investment. The long-lasting battery and durable design add even more value. However, if you’re dealing with particularly stubborn or larger dogs, you might need a backup plan or additional training methods. For dogs like Bella—medium-sized and generally responsive—it’s a great fit.

Whether you’re looking to train your own dog or manage a noisy neighbor’s pet, this device provides a humane and effective way to reduce barking. While it has its quirks, the overall value it adds to daily life is undeniable.

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