1. Solar panel: 5V/1W polycrystalline solar panel 2. Battery: 3.7V 1200mAh 3. Charging method: solar/DC charging (5V/1A) 4. Remote control power supply: contains a 23A 12V battery 5. Sensing distance: about 5-8m 6. Alarm sound: low frequency 129 decibels x3 channels, high frequency 12MHZ-44MHZx3 channels 7. Function: 24H multi-segment high frequency sound and light alarm mode + night multi-segment high frequency sound and light alarm mode + 24H sound and light alarm mode + night sound and light alarm mode + remote control function 8. Material: ABS 8. Waterproof rating: IP65 9. Rated voltage: 3.7V 10. Rated power: 5W 11. Size: about 13.5×5 cm Features: 1. Wide coverage, 360 degree sensing angle, 5-8 meters remote sensing alarm 2. Suitable for use in various scenarios, suitable for homes, orchards, construction sites, farms, warehouses and other places that require security alarms and drive animals such as mice 3. Two charging methods, solar/DC charging 4. IP65 outdoor rainproof design 5. Multi-segment frequency division sound and light alarm, using ultrasound to continuously change the frequency, stimulate and destroy the rat’s brain and auditory system, making the rat feel panic and uneasy, unable to survive, and escape from the residence 6. Four working modes can be adjusted: -Mode 1: 24-hour multi-segment high-frequency sound and light alarm mode (working 24 hours a day, multi-segment high-frequency sound and light alarm) -Mode 2: multi-segment high frequency sound and light alarm mode at night (charging does not work during the day, sound and light alarm at night) -Mode 3: 24-hour sound and light alarm mode (working 24 hours a day, sound and light alarm) -Mode: 4: Sound and light alarm mode at night (charging does not work during the day, sound and light alarm at night)