Security Alarm System, 1 Receiver and 2 Weatherproof PIR Motion Detectors for Yard/Garage/Barn, Wireless Siren Set for Door and Window Security, Burglar Protection

Reliable Range: Communication range up to 300 m (distance between sensors and receiver/alarm/bell) and detection range up to 8 m (distance between sensors and detected objects). Adjustable Volume and Modes: Alarm volume up to 100 dB with 3 alarm levels (loud bell/soft bell/alarm) and 3 modes (flashing/LED/sound and flashing LED). Versatile Applications: Ideal for alerting guests or intruders. You can expand the alarm system with up to 5 sensors or 5 receivers if needed. Installation Instructions: Place the PIR sensors with a clear line of sight to the receiver and avoid wind that may alter their detection angles to ensure optimal performance. Power Supply: The receiver requires a 1.5V 3-pin power supply (Type-C, not included) or an AC adapter (not included). The sensors require one 3-pin AAA battery (not included). Never use an AC adapter and a power supply at the same time. Product description: Dimensions: 1 receiver with 2 motion detectors. Color: White. Security alarm system for the driveway. The driveway alarm system offers a practical solution: a convenient way to be alerted to motion. As soon as an object is detected, the PIR sensor sends a signal to the receiver up to 300 meters away, keeping you informed and protected. Specifications: Range: 300 m (open air, unobstructed). Motion detection range: 5–8 m. Sound level: ≥ 100 dB (within 5 m). Detection angle: 45 degrees. Protection rating (PIR sensor): IP44. Power supply (receiver): 3-pin Type-C 1.5 V / DC 6 V power adapter (not included). Power supply (PIR sensor): 3-pin AAA battery (not included). Note: Do not mount the PIR sensor in direct sunlight (it detects moving heat sources) or in a windy location. Avoid mounting the sensor and receiver near metal objects. For outdoor installation, a shaded and sheltered location is recommended to minimize temperature fluctuations. The receiver's alarm may be affected by metal structures, walls, and other devices. Same frequency. Contents: 1 receiver, 2 PIR sensors, 1 instruction manual (French not guaranteed), 4 wall plugs and screws.