1. Using ultrasonic to chase mice and other pests(like mosquitoes, flies, rats, wasps, etc...), it belongs to physical properties, No any chemical pollution.
2. With a test button,pushing it, you will hear the ultrasonic sound emitted by the device. Turn on the device selecting the switch"Night-24H-Off" And choose the following actions:
“Night"- acts only at night, thanks to the automatic light sensor
“24 H"- always active
“Off"-Off
Dimmer frequencies: adjust the regulator to vary the range of frequencies emitted and thus prevent that the mice or rats become accustomed to a particular issue.
Select the switch"1-2-3" to adjust the time range of the ultrasonic pulse emission.
Position 1 - the device emits an ultrasonic pulse of 20 seconds duration separated by 50 seconds of rest
Position 2 - the device emits an ultrasonic pulse of 20 seconds duration separated by 2 minutes of rest
Position 3 - the device emits an ultrasonic pulse of 20 seconds duration separated by 5 minutes of rest
Batteries life varies with the setting of the ultrasound. Adjust the dial 1-2-3 to the desired position on account of the infestation; it is suggested to ad just the position 1 when there is an
infestation, on postion2 when the infestation was reduced and position 3 to limit any subsequent infestations
3.The device powered by 3 C batteries(LR14) or a Micro USB cable, 5V 500mA adaptor (batteries and adaptor not included).
4.Effective range: Effective up to 2000-2500 square feet.