2 Packs Ultrasonic Pest Control Repeller, 2024 New Electronic Plug-in Ultrasonic Pest Repeller for Mouse, Bug, Rodent, Insects, Cockroach, Mice, Spider, Ant, Mosquito& Rats Indoor Use Repeller

Ultrasonic Spider Repellent, Plug-in Insect Repeller Harmless to Pets and Human Electronic Mouse Repellent Indoor Silent Rat Deterrent Plug In with Night Light Indoor Plug-In Pest Repellent for Mice, Rats, Rodents, Spiders, Mosquitos, Cockroaches

Product details:

Material: ABS

Dimension: 90*56*50 (mm)

Colour: Ivory

Voltage: AC 180V-250V/50HZ/AC 90-110V/60HZ

Power: 5W

Output frequency: 20kHz - 55kHz

Effective coverage: 80-120m2 (open space)

4 Stages:

1. Latent period: when it is first used, the sensitivity of pests' sense of smell is reduced, the effect will not be obvious at this time, but please do not give up and continue to use it.

2. Effective period: continue to use, the pest hearing system receives an attack, the pest will show more active at this time.

3. Critical period: the survival of pests may be lower, the central system is damaged, pests will leave one after another.

4. Stabilisation period: After the pests have moved out, continued use can organise the return of the pests.

Note:

1. The machine should be installed in 20 ~ 80 cm from the ground, required perpendicular to the ground inserted into the power outlet;

2. The installation point should try to avoid carpets, curtains and other sound-absorbing materials, in order to prevent the reduction of sound pressure to make the sound field smaller and affect the effect of insect repellent;

3. The use of the first few days, if you find a significant increase in the activities of rats, pests, etc., is a normal phenomenon. Because usually hide in the nest of rats, insects by ultrasound and electromagnetic wave attack, have fled from its original    hiding place;

4. The use of environmental temperature: 0 ~ 40 degrees Celsius;

5. If placed in the warehouse or items stacked place, or multi-room floors, should be more than a few sets of this machine, in order to increase the effect.

Benefits: