COVERAGE: Around 50 sqm.
USED IN : A single room.
FEATURES: (1) One ultrasonic wave.
            (2)Intermittence,Frequency-changing,not make the pest have any
“adaptability”and “immunity”.
            (3)Better effectiveness and lower price.
USAGE: Besides repelling mice,it also can have some restraints to the following pests:Cockroach,Ant,Spider,Flee,Bug,Cricket,Moth etc even Mosquito.