1. Solar-Powered Motion Sensor Alarm: This solar-powered motion sensor alarm combines ultrasonic waves, a 129-decibel alarm, and red and blue flashing lights to effectively deter various animals. Its powerful deterrent function makes it an ideal choice for your home security. 2. Customizable Alarm and Volume Control: You can record your own voice to create a personalized home security alarm. Adjust the volume as needed to ensure effective alarm activation without disturbing your neighbors. 3. Four Operating Modes: Mode A provides a multi-frequency ultrasonic alarm; Mode B is activated only at night; Mode C provides a voice alarm; Mode B emits a voice alarm only at night. Choose the setting that best suits you. 4. Dual Power Supply: Supports solar charging and provides a USB backup power supply for cloudy days or indoor use. An IP55 outdoor waterproof rating ensures stable operation in any weather conditions. 5. Versatile Applications: Compatible with patios, orchards, farms, construction sites, warehouses, gardens, or any other location requiring a security alarm or animal repellency solution. Solar Panel: 5V x 120mA monocrystalline silicon solar panel. Charging Method: Solar charging / DC 5V charging. Charging Time: 8 hours solar charging / 2 hours DC charging (DC 5V x 1A). Working Time: Approximately 15 seconds of sensing time, emitting 100 audible and visual alarms. Sounds: Voice files: dog barking -- gong sound -- eagle call -- lion roar -- pig grunt -- explosion sound -- buzzer sound -- car horn sound -- alarm bell sound -- whistle sound (looping). Ultrasonic Files: 12MHz-44MHz multi-segment high-frequency ultrasonic alarm. Waterproof Rating: IP55. Battery: Built-in 3.7V 1200mAh 18650 lithium battery. Sensing Distance: 5-8 meters (affected by ambient temperature). Sensing Angle: 60 degrees vertically, 110 degrees horizontally. Installation Method: Wall-mounted. Remote Control: Remote control distance 10-100 meters (distance affected by obstacles and signal interference). Press and hold any key for 3 seconds to turn off. Functions: Mode 1: Multi-segment.