STV Advanced Pest Repeller Powerful ultrasonic & electromagnetic repellent. Inaudible to humans
- safe to use near children cats & dogs. The product sweeps a range of ultrasonic wavelengths plus pulses electro-magnetism around the electric cabling in your property. LED Indicator shows unit is working. Unit features test button also. No Poisons. No Traps. This unit protects an area of at least 400 square feet from rodent infestation. Indoor Use Only. NOT to be used around rodent pets such as gerbils hamsters guinea pigs rabbits etc...