Specification: Working Voltage Range: DC4.5-20V Static power consumption: 50uA Level Output: max 3.3V, min 0V Output duration: adjustable (3-660 seconds) Blockade time: 5 seconds Trigger mode: L non-repeatable trigger, H repeatable trigger Sensor range: Sensor distance is adjustable (3m-7m), angle < 120 degrees Working temperature: - 15℃ to +70℃ / 5℉ to 158℉ PCB size: 32*24mm Scope of Applications: 1. Human body sensing lamps/toys 2. Security products 3. Industrial Automation Control 4. Automatic Induction Device Settings 5. Automatic Control of Battery Power Supply Usage scenarios: It can automatically and quickly open various types of incandescent, fluorescent lamps, buzzer, automatic doors, electric fans, automatic washing machine and dryer Machines and other devices, is a high-tech products. Especially suitable for enterprises, hotels, shopping malls, warehouses and family aisles, corridors and other sensitive Sense of region, or for the security zone automatic lighting, lighting and alarm systems Package Included: 2 X HC-SR501 PIR Infared Sensor