Working theory:

1. This product adopts high-tech means, producing a kind of extremely special super low frequency electromagnetic wave, which is transmitted by the units blast-off component and power cable, can effectively stimulate the pest's(such as cockroach, ant, spider, flea and bedbug) nerve system and sense of hearing system in its governing scope, that makes them inadaptable and escape.

2. Can produce variable and fixed frequency ultrasonic to effectively repel rat, mosquito and other pests in its governing scope.
3. Many pests fear light. This product according to this principle to repel all kinds of pest in its governing scope.

Application:

This product widely applies in family, dining-room, hotel, hospital, office building, storage, farm and other indoor place use.