Electromagnetic Cockroach Expeller Electromagnetic cockroaches expeller is hurtless to home electrical appliance

Electromagnetic Cockroach Expeller 

Specifications

Electromagnetic waves transmitted along the wire thenspread to the whole room (including the ceiling of the mezzanine, because the ceiling will have a power cord in general), the sound waves will irritate them, simulate danger, and repel them away from the irradiated area. Electromagnetic cockroaches expeller is hurtless to home electrical appliance, human and pets, no chemical, no pollution. This product performance is stable and rapidly efficient.

Electromagnetic Cockroach Expeller