About this item Easy and adjustable: this solar motion alarm comes with a remote control that lets you change the desired mode according to actual conditions. It offers 4 working modes that can adapt to different situations and preferences such as day or night sound or light. sound and light: to effectively prevent thieves and other intruders this solar alarm emits a high-decibel sound and light alarm when triggered by birds wild animals or humans. Absorb Sunling: this motion-sensor alarm can automatically absorb sunlight and convert it into electrical energy to charge a high-capacity battery that can keep it running for a long time. Robust and waterproof: this solar alarm is made from solid materials that resist rain to dust and shocks. It has a waterproof rating without worry of damage or failure. Multiple use: you can use this solar motion alarm for farms terraces gardens factories warehouses building sites etc. Because its durable you can save money and time.