Ultrasonic Repeller Dealers in Chennai

Ultrasonic Rodent Repellers are electronic transmitters of high frequency sound well above the 20,000Hz frequency which is the upper limit of the hearing range of humans and common pets like cats, dogs, birds and fish and it is harmless to humans and other than pests. It is safer than traps and poisons, the Ultrasonic rodent repellers minimize human contact with disease-bearing rodents (no dead rodents to dispose of).