N911F 129dB Wireless Remote Control Solar Human Body Induction Sound Light Alarm Parameter: 1. Material: ABS 2. Weight: about 250g 3. Size: about 9x8.5x9cm 4. Charging method: solar charging 5. Solar panel: 5Vx120mA ETFE solar panel 6. Charging time: more than 10 hours 7. LED lamp beads: 8 flashing red LEDs 8. Sensing angle: 70 degrees 9. Alarm sound: 129 decibels 10. Waterproof rating: IP65 11. Battery parameters: 3.7Vx1200mAH lithium battery (the remote control contains 2025 button batteries) 12. Induction distance: 5-8 meters (affected by ambient temperature) 13. Remote control distance: 10 meters-more than 200 meters (distance is affected by obstacles and interference signals) 14. Function: 24 hours sound and light alarm mode + 24 hours flash silent alarm mode + night sound and light alarm mode + night flash silent alarm mode Features: 1. It can be equipped with indoor alarm host and telephone alarm function (optional model) 2. Suitable for all-weather outdoor use, with IP65 waterproof function, energy saving, environmental protection and safety 3. Suitable for homes, orchards, construction sites, farms, warehouses and other places that require security alarms 4. The sensing distance of 5-8 meters, the sensing angle of 70 degrees, the high-pitched alarm of 129 decibels and the flashing warning lights 5. All-weather 24-hour working mode and 12-hour night working mode are optional 6. 120 days of long standby, an average of 1 hour in the sun per day can be charged to maintain continuous power work 7. Long-distance wireless remote control, the sensing angle can be adjusted at will 8. Solar charging, rechargeable lithium battery, can be recycled for a long time 9. It can detect the activities of people within the sensing range and continue to alarm, and stop the alarm after leaving about 40 seconds Remote control instructions: 1. Before using the remote control, press the switch of the main unit to turn it on 2. The remote control distance is 10 meters-mo