【Customizable Multi-function Sensor】Choose from 12 pre-set sounds or record your own 15-second audio. Adjustable volume up to 130dB effectively deters intruders 【Intelligent Detection Modes】Four working modes for 24-hour or night-only motion detection with sound and flash alarms, ensuring round-the-clock security 【Dual Charging Options】Equipped with a 2000mAh rechargeable battery, supporting both solar and DC charging. One full charge provides continuous use for a day or up to 3 months on standby 【360° Motion Detection】Three high-sensitivity motion detectors trigger audio and light alarms from any direction within a 5-8 meter range 【Versatile Outdoor Application】Robust design suitable for various outdoor environments including houses, farms, garages, and orchards, offering comprehensive security protection Specifications: Model: N911T Solar Panel: 5V * 1.2W monocrystalline PET laminated LED: 12 red strobe LED lights Material: ABS plastic Audio: Recordable, max 15 seconds per recording, plays twice per detection Charging Methods: Solar charging (>6 hours), DC charging (<2 hours at 5V/1A) Battery: 3.7V * 2000mAh Lithium battery Working Duration (Full Charge): >100 detections Detection Range/Angle: 5-8 meters (affected by ambient temperature) Remote Control Range: 10-100 meters (affected by obstacles and interference) Sound Options: 12 pre-set sounds including dog bark, gunshot, wolf howl, gong, eagle cry, firecracker, lion roar, pig squeal, explosion, beep alarm, car horn, bell, and siren Volume: 3 adjustable levels Function: 1st gear A 24-hour sensor sound and light 2nd gear B 24-hour sensor light and no sound 3rd gear C sensor sound and light at night 4th gear D sensor light and no sound at night