These insects are electrocuted by electrically charged metal grids. no chemicals, no smell, no sprays, no mess, pollution-free and harmless to humans and pets. This is completely harmless for any humans who touch the device! 

It is ideal for indoor and outdoor use, such as houses, factories, food outlets, restaurants, offices, hospitals, gardens, building complexes, etc.

The device is totally weatherproof and as an inbuilt solar panel to power itself!