Ultrasonic pest repellents have become increasingly popular to deter insects and rodents from your home. People like the idea of these devices and other natural pest control methods because they ...

The AAI has opened a tender for the supply, installation, and commissioning of 20 speaker solar-powered unit electronic bird-scaring devices. The estimated cost of the project is Rs 7.2 lakh.

8. Install a Sound Repellent Device Ultrasonic bird repellent devices emit high-frequency sounds that are unpleasant to birds ...