ROJECO Dog Repeller Ultrasonic Dog Alarm Anti Barking Deterrent Device Rechargeable High Power Dogs Repeller With LED Flashlight
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Specifications
- Brand Name
- ROJECO
- High-concerned chemical
- None
- whether electrical
- Yes
- Origin
- Mainland China
- Material
- Plastic, Stainless steel
- Target Pet
- Dog
- Battery Included
- Yes
- Item Type
- Repellents, Bark Deterrents
- Type
- Dogs
- Is Smart Device
- No
- Model Number
- U20
- Battery
- 850mAh
- Voltage
- 5V=1A
- Charge Time
- 2 Hours
- Used Time
- 20 Days
- Suitable For Dogs
- All types and sizes of age 6 monthsto 8 years old
- Range
- 32.8 ft
- Feature1
- dog accessories / For dogs / dogs pet products / Anti barking dog
- Feature2
- Dog repeller / dog training / Canine training / dog repeller
- Feature3
- training & behavior aids / training aids / training aids and behavior / training and aids behavior
- Feature4
- high power dog repeller / dog training equipment / repellent and training tools / dog repellent ultrasonic
- Feature5
- repellents and training / repellents & training aids / means for training and behavior / Dog training supplies
- Choice
- yes
- semi_Choice
- yes
Product Description
2 Modes
Two modes with flashlight ultrasonic dog whistle to stop barking
01.Enhanced Uitrasound
LED light flashes and emits higher intensity ultrasonic waves
02.Normal Ultrasound
Emits lower intensity ultrasound to assist with daily dog training
ROJECO 2 in 1 Training & Anti Barking Device
Dog barking controldevices emits an ultrasound of 25 KHZ,It's safe and efficient dog training & behavior aids.
Powerful Dual Ultrasonic Speakers
The combination of two ultrasonic transmitters greatly extends the coverage area with an effective range of up to 32.8 ft2 Modes
Two modes with flashlight ultrasonic dog whistle to stop barking
01.Enhanced Uitrasound
LED light flashes and emits higher intensity ultrasonic waves
02.Normal Ultrasound
Emits lower intensity ultrasound to assist with daily dog training
LED Light.
With LED light function, it is ideal for you to
walk with your dog outdoors and ensure
maximum safety at nightRechargeable & Long Battery Life
20 days used time;
850mAh lithum battery;
2 hours fully charged time.Suitable for All Size Dogs
It's effective for dogs of all types and sizes of aqe 6 months to 8 vears old
Portable Design
The anti barking device with an wrist strap so that you can carry the device easily while walking your dog.
Pros & Cons
Pros
- Rechargeable 850mAh battery lasts 20 days on a 2-hour charge.
- Two modes: enhanced ultrasound with LED flashlight and normal training mode.
- Effective range of 32.8 ft for all dog sizes 6 months to 8 years.
- Portable with high power ultrasonic waves for bark control and training.
Cons
- Not a smart device; manual operation only.
- Battery included but may need frequent charging in heavy use.
- Limited to dogs up to 8 years old.
- Plastic body may not withstand extreme impacts.
Common Questions
What materials are used in the ROJECO dog repeller?
Made of plastic and stainless steel for durability and lightweight portability.
What is the effective range of this ultrasonic dog alarm?
The range is up to 32.8 ft, suitable for various outdoor and indoor scenarios.
Is this dog deterrent compatible with all dog sizes and ages?
Yes, suitable for all types and sizes of dogs aged 6 months to 8 years old.
How do you use the anti-barking device with its modes?
Use enhanced ultrasound with LED for aggressive deterrence or normal mode for daily training; rechargeable via 5V=1A.
What is the battery life and charging time for this dog repeller?
850mAh battery lasts up to 20 days; full charge in 2 hours, ships from Mainland China.
Product information last updated on December 20, 2025