D900 6-in-1 Ultrasonic Dog Repeller and Anti-Bark Training Device - Black

D900 6-in-1 Ultrasonic Dog Repeller & Training Device - 3-Head Anti-Bark Trainer with LED Flashlight & Color Display

The D900 ultrasonic dog repeller is a versatile 6-in-1 pet training and dog deterrent device designed to help manage barking, reinforce training commands and improve outdoor safety. Equipped with three ultrasonic emitters, a built-in LED flashlight and a color display, it provides effective coverage and easy operation. With an extended working range of up to 16m, fast USB-C charging and long battery life, it is ideal for pet owners, trainers, joggers, cyclists and outdoor enthusiasts.

Key Features and Specifications
- 6-in-1 multifunctional dog training and deterrent device
- Three ultrasonic emitters for enhanced 360 coverage
- Fixed frequency mode at 25kHz for consistent performance
- Variable frequency mode at 15kHz, 25kHz and 30kHz
- Effective working distance up to 16m (50ft)
- Built-in LED flashlight and strobe mode for additional safety
- High-definition color display for mode and battery monitoring
- USB-C fast charging support
- Built-in 1200mAh rechargeable lithium-ion battery
- Battery life of 2-4 weeks depending on usage
- Standby time up to 2 months
- Compact and portable design for everyday carrying
- Suitable for dog training, bark control and outdoor protection

Technical Specifications
- Model: D900
- Material: ABS Plastic
- Ultrasonic Frequencies: Fixed 25kHz, Variable 15kHz / 25kHz / 30kHz
- Working Distance: Up to 16m (50ft)
- Display: HD Color Screen
- LED Functions: Flashlight and Strobe Mode
- Power Supply: USB-C
- Battery Type: 853035 Lithium-Ion Battery
- Battery Capacity: 1200mAh, 3.7V
- Charging Time: Approximately 3 Hours
- Battery Life: 2-4 Weeks
- Standby Time: Up to 2 Months

Ideal Examples of Usage
- Reinforce obedience training and command learning
- Help reduce excessive barking behavior
- Improve control during outdoor walks and park visits
- Use while jogging, hiking or cycling in areas with loose dogs
- Enhance visibility with the built-in flashlight during evening walks
- Carry as a practical pet training accessory while travelling

Why This Product Is Perfect to Buy
The D900 combines advanced ultrasonic technology, practical safety features and long battery life in one compact device. Its triple-emitter design provides broader coverage than traditional single-transmitter models, while the color display and USB-C charging make everyday use more convenient. Whether you're training your own dog or looking for an added sense of security outdoors, this multifunctional device offers reliable performance and versatility.

Interesting Facts About Ultrasonic Dog Training Devices
Ultrasonic training devices are popular among pet owners because they provide a non-contact training aid that can be used during obedience training and bark management. Variable-frequency models are often preferred because they offer multiple ultrasonic ranges, helping adapt to different training situations. Modern devices frequently include additional features such as flashlights, displays and rechargeable batteries for greater convenience and usability.

Package Includes
- 1 x Ultrasonic Dog Training Device
- 1 x USB Charging Cable
- 1 x Wrist Strap
- 1 x English User Manual

Packing: Euroblister