- This machine should be installed at 80-120cm away from the floor.
- And vertical to the floor and plug to the power socket.
- The installing point should be avoided to be in the back of the curtain, fridge, and any other furniture that deterring or attaching frequency.
- It's normal that the mouse and vermin will increase at the beginning of the using days, because they are moving away from their living place after the attack of ultrasonic.
- Don't clean the machine by strong impregnant, water or damp cloth.
- Use dry and soft cloth with some neuter wash to clean it.
- To increase the effect, you should use several sets machines at the warehouse or goods pile-up, several rooms.