Astrotech International Ltd.
Used to drive away all kinds of insects and animals in the living environment

Dog Repeller (Basic Version)
- Can be used as a dog repellent or mosquito repellent at the same time

Indoor Multi-Function Repeller (Mosquito, Cockroach or Rat)
- Use advance calibrated sonic and ultrasonic frequency to drive mosquitoes, cockroaches and rats away

Portable Mosquito Repeller (Frog/ MP-1)
- Repel mosquitoes by ultrasonic frequencies

Rodent Repeller (Single Speaker/ 3 Speakers)
- Drives rodent away without inhumane traps or dangerous poisons.