Shenzhen TIZE Technology Co., Ltd. is one of the most reliable manufacturers and suppliers of ultrasonic dog repeller and trainer in China. We are committed to providing high quality customized service and 1 year warranty to global clients. If you're going to wholesale advanced ultrasonic dog repeller and trainer made in China, welcome to get quotation from our factory.

Product Features
100% Humane and Safe Training Without Shock
The TZ-U50 lies in our professional ultrasonic technology, which uses high-frequency sound waves (25kHz-30kHz). These sound waves are inaudible to the human ear but are highly sensitive to dogs. Unlike shock collars, spray repellents, or other punitive devices, our ultrasonic trainer only causes mild, temporary auditory discomfort, thus preventing undesirable behaviors (excessive barking, jumping, biting, aggression) – without causing physical pain, long-term hearing damage, or any side effects on your dog.


Dual-frequenc Ultrasonic Frequencies
TIZE stands out from its competitors with its dual-frequency design, providing unparalleled performance for training and disciplining dogs
Fixed frequency 25kHz Mode: A gentle, stable frequency, ideal for daily obedience training, correcting mild barking, and reinforcing good behavior.
Variable frequency 25kHz-30kHz Mode: An irregularly fluctuating frequency that can break a dog's routine, ideal for disciplining aggressive stray dogs, stopping persistent barking, and handling stressful outdoor environments.
3 Sonic Emitters Design: more effective than the only one
3x ultrasonic probe design expands the sound wave radiation range, effectively controlling the distance at 5-7 meters (16.4-23 feet), allowing you to intervene from a safe distance without close contact with your dog.


Extended Battery Life
Designed for outdoor use, the TZ-U50 boasts exceptional battery performance to suit your active lifestyle:
1600mAh High-Capacity Rechargeable Lithium Battery: Provides up to 1.7 hours of continuous ultrasonic use, 15 hours of voice alarm, 6-7 hours of LED flashlight use, and an amazing 180 days of standby time on a single charge.
Universal Type-C Charging Interface: Fully charges in just 2.5 hours, compatible with phone chargers, power banks, and car chargers-no special adapters required.
4 In 1 Multifunctional Design | Covering All Scenarios
The TZ-U50 is more than just a dog trainer; it's a comprehensive all-in-one device suitable for various indoor and outdoor scenarios.


Ultrasonic Training Mode: Short/long press emits ultrasonic waves for targeted behavioral correction and barking control.
Ultrasonic + Strobe Mode: Simultaneously emits ultrasonic waves and a high-brightness strobe light, enhancing deterrence against aggressive dogs, ideal for nighttime walks and emergency situations.
Audible Warning Mode: Short/long press emits a loud beep to immediately attract the dog's attention and stop its behavior.
LED Flashlight Mode: A high-power 145-lumen LED flashlight with constant/strobe modes, perfect for nighttime walks, running, camping, and emergency lighting.
Portable & Travel-Friendly
Ultra-portable design: Weighs only 132g (0.29lbs) , measures 4.1cm x 5.6cm x 13cm, fits easily in your pocket, purse, or backpack. Ergonomic non-slip grip ensures comfortable holding during long walks or training sessions
Built-in key lock function: Prevents accidental button presses when carrying in your bag, avoiding unintended activation


Package Included
- 1 x TZ-U50 Ultrasonic Dog Trainer
- 1 x Type-C Charging Cable
- 1 x Wrist Lanyard
- 1 x User Manual (English + Multi-Language Support)
- 1 x Color Box Packaging (Customizable)
Product Certifications
The U50 ultrasonic dog repeller and trainer is our most classic model, and since its development in 2023, it has been loved by customers worldwide. Our clients include Amazon in the US and Europe, Google's independent online store, Walmart, and offline supermarkets. We have applied for full patent protection in the US, China, Europe, and Japan. You can focus on creating a blockbuster product; we'll help you build a competitive advantage.


About US
TIZE is a national high-tech enterprise with over 16+ years of experience in the R&D, production, and sales of professional pet products. We have a 12,000㎡ modern factory, 12+ production lines, an independent R&D team, and over 300+ skilled workers. All our products are ISO9001 and BSCI certified, and we provide professional OEM/ODM services to global brands. TIZE actively participates in major global trade shows. Each exhibition strengthens our relationships with clients and showcases our latest innovations. We are committed to providing high-quality, safe, and innovative pet products to pet owners worldwide.
automated production lines
years experience
skilled workers
expert instructors

FAQs
Q: What makes this most effective ultrasonic dog repeller more effective than ordinary ultrasonic dog repellers?
A: The TZ-U50 ultrasonic dog repeller and trainer uses an advanced 3x ultrasonic transmitter system, combining fixed and variable frequency technology. Unlike traditional single-transmitter products, it provides a wider ultrasonic coverage and a more stable dog-repelling effect, effectively repelling dogs in various outdoor environments and dog behavior scenarios.
Q: What is the minimum order quantity (MOQ) for OEM or wholesale orders?
A: Our standard MOQ varies depending on customization requirements. For standard products, we offer flexible order quantities to support distributors, retailers, and online sellers. For OEM and ODM projects, the MOQ will depend on the level of customization, such as logo printing, packaging design, or color customization. Please contact our sales team for detailed solutions.
Q: Will the dog repeller affect other animals?
A: Dog repellers may disturb cats. They will not disturb birds or rodents because their hearing frequencies are different.
Q: Can ultrasound waves penetrate walls?
A: No, they cannot penetrate walls. The effect only occurs in open, unobstructed areas.
Q: What if it doesn't work?
A: If it doesn't work, there could be two reasons. Some older dogs have hearing loss or otitis media. Another possibility is a defect in the device itself. If this is the case, please contact us.
Q: How To Order?
A: 1.Sample approval.
2.Clients send 50% of deposit after receiving our PI.
3.Clients approve the samples and get the testing report if necessary.
4.Arrange the mass production.
5.Arrange shipment.
6.Supplier arranges necessary export and shipping documents and send to clients.
7.Clients issue the balance payment before shipping.
8. Offer the tracking number to clients after sending the goods out.
Product Specifications
|
Ultrasonic Emission Range |
16.4 -23 feet / 5M -- 7M |
|
2 Ultrasonic Frequencies |
Fixed Frequency(25kHz), Variable frequency(25kHz-30kHz) |
|
4 Working Modes |
Sound Mode, Ultrasonic Mode, Ultrasonic+Flashlight Mode, LED Flashlight Mode |
|
Battery |
Built-in 1600mAh rechargeable battery |
|
Charging Time |
3 Hrs |
|
3 Sonic Emitters Design |
more effective than the only one |
|
Feature |
With auto-off safety feature, after emitting ultrasonic for 8 seconds, the device will automatically stop working to protect dogs. |
|
LED Luminous Flux / Optical Distance |
120 LM / 22M |
|
Device Dimension |
56.1*42.5*128.7MM |
|
PCS N.W./G.W. |
139G/260G |
|
Working Power |
2.7 W |
|
Battery Life |
Ultrasound+Flash (1600 mAh):about 1.3 Hrs(Set), 1.5 Hrs(Varied) Ultrasound (1600 mAh):about 1.5 Hrs(Set), 1.7 Hrs(Varied) Sound (1600 mAh):about 15.0 Hrs Flashlight (1600 mAh):about 7.0 Hrs |
|
Certifications |
CE, FCC, RoHS |
OEM / ODM Customization Services

Provide comprehensive support for your business
1. Flexible MOQ & tiered wholesale price, low risk for product testing and bulk restock.
2. Full OEM/ODM private label service: custom logo, color, package and multi-language manuals.
3. Professional FBA prep: FNSKU labeling, reinforced packaging and pre-shipment QC.
4.Complete CE/FCC/RoHS certifications & listing media materials for quick listing.
5. Direct shipping to Amazon FBA warehouses & multiple logistics solutions.
6. Reliable warranty, product iteration and 24-hour one-on-one after-sales service.
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