# Advanced Four-Head Ultrasonic Dog Repeller: Protect Your Home, Train Your Pet

## Newly Upgraded for 2025, Offering Multi-Functional Protection

Provide advanced protection for your home and yard with our Four-Head Ultrasonic Dog Repeller SU40, utilizing the latest technology to effectively prevent unwanted animal intrusions and excessive barking.

### Powerful Automatic Repelling Mode

* Smart automatic operating system emits 6 seconds of high-intensity ultrasonic waves every 3 minutes

* Four high-performance ultrasonic emitters for wider coverage and more significant effect

* 15-meter effective control range easily protects your entire yard

* Stable frequency and continuous waveform maximize repelling effectiveness

### Professional Dog Training Functions

* Multi-functional training mode meets different training needs

* Training button - helps establish positive behavior patterns

* Repelling button - effectively stops unwanted behavior

* Warning button - gently reminds your pet

### Convenient Lighting and Safety Features

* High-brightness spotlight with long projection distance for secure nighttime use

* One-touch switch to long-distance illumination mode

* SOS flashing emergency function provides help in urgent situations

* Simple operation to handle various scenarios

### Thoughtfully Designed, Quality Guaranteed

* Made with premium ABS material for durability

* Ultrasonic heads precisely crafted from iron, aluminum, zinc, and white copper composite

* Tail light using high-transparency acrylic material

* Ergonomic button design with comfortable, non-slip silicone material

* Holds domestic and international design patents

### Long-Lasting Battery, Always Ready

* 2000mAh high-capacity polymer lithium battery (18650 model)

* Only 4 hours charging time

* 1A fast charging for convenience

* Intelligent power management extends service life

### Portable and Easy to Use

* Compact size: 126 x 46 x 46mm

* Lightweight design: net weight only 180g

* Stylish black and orange color scheme

* Includes lanyard for easy carrying or hanging

### Complete Package Includes

* Four-head ultrasonic dog repeller

* Portable lanyard

* Charging cable

* Detailed instruction manual

Whether protecting your yard from stray dogs or helping train your own pets, this multi-functional dog repeller meets all your various needs. Simple operation and reliable effectiveness make it the ideal choice for your family's safety.