To change the mode on your ElectroSonic Pest Repeller, you just need to press the main button multiple times:
- Press once (Red LED): Electromagnetic Waves - Repels cockroaches/insects.
- Press twice (Yellow LED): Air Purification.
- Press three times (Green LED): Ultrasonic Waves - Repels rodents.
- Press four times (All 3 LED colours lit): Electromagnetic + Air Purification + Ultrasonic.