Specification: Origin: Mainland China Solar Charging: Supported Charging Method: USB Data Cable Power Supply, Solar Power Supply Waterproof: Supported Monitoring Range: 12 Meters 110 Degrees Adjustable Angle: 360 Degrees Packaging Size: 150*75*75mm/5.85*2.93*2.93in Weight: 250g Material: ABS Shell Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-2cm measuring deviation due to manual measurement. Included: 1*Alarm Detector 1*Power Cord 1*Remote Control 1Set*Installation Accessories 1*Instruction 1.Solar-Powered Security: This motion sensor alarm harnesses solar energy to power its PIR infrared motion detection, ensuring reliable protection without the need for constant battery changes. Install in a sunlit area or utilize the included USB cable for charging to maintain optimal readiness. 2.Dual Charging Options: With the flexibility of solar charging and USB backup, this security infrared siren remains fully charged, offering uninterrupted security and convenience, no matter the weather or season. 3.Wide-Angle Detection: Boasting a 110-degree field of view, our motion activated detector alarm's motion sensor detects any movement within a 9-12 meter range, providing a robust security perimeter with a loud 120db alarm to deter potential intruders effectively. 4.Loud & Clear Alert: The infrared alarm system sounds a formidable 120db siren upon detection of movement, serving as a clear warning to intruders and an alert to you, ensuring your property is safeguarded against unauthorized access. 5.Durable Design: Encased in a strong ABS housing, the outdoor alarm siren is built to withstand outdoor conditions throughout the year, offering consistent performance across diverse climates and ensuring long-term reliability.