This repeller is designed for permanent service allowing you to install it once and let it work!
It is weather-proof allowing it work all year-round and in virtually all weather conditions. It uses solar power to recharge the batteries so its always working.
The Passive Infrared Sensor(PIR) detects motion and triggers the ultrasonic speaker emitting a tone that people cannot hear but chases away common outdoor pests like dogs, cats. This solar animal repeller is a safe and humane way to keep unwanted animals away!

Specifications:
Unit Dimensions: 5-1/2"W * 3-1/2"D * 14-1/3"H
Unit Weight: 8-1/2 ounces
Power Supply: 4*AA Nicd rechargeable batteries
Power Consumption: Standby-0.8mAh, Working-15mAh
Ultrasonic Frequency: 18-40Khz
Coverage Area: 30 feet@1100=2425 square feet

Caution:
Allow the Animal Repeller to operate continuously for best results.
Do not immerse repeller in water.
Do not cover-up the PIR sensor.
To clean the repeller, use a damp-soft cloth and mild soap with water. Do not use harsh chemicals or abrasive cleaning agents that may damage the repeller.

Warm prompt
1.The product is only useful for cats and dogs.
2.For large dogs, the effect will not be obvious
3. Vertical and horizontal angle of the working area is 110 degrees
4.This cat repeller is suitable for outdoor. Please place the product in a sunny place.

• Frequency makes it uncomfortable for cats or other animals
• Motion sensor vovers 110 degree arc, to a distance of up to 23ft (7m)
• Emits ultrasonic sound that scares wild animals off but does not harm humans
• This repeller runs on 4 AA 300mAh batteries which are included with your purchase. The device has a solar panel which recharges the batteries every day
• Use blast of ultrasonic sound and red lights scary away dog and cat

Frequency makes it uncomfortable for cats or other animalsEfanr