Description: DIY Security System: Easily and protect your outdoor or indoor property with this wireless driveway alarm Weather Resistant Sensor: The sensor is designed to withstand various weather conditions, providing reliable detection for your driveway alarm system 2 Receiver And 1 Sensor: With two receivers included, you can place them in different areas of your home to ensure you never miss an from the driveway alarm Effective Alarm System: Get instant alerts whenever is detected near your property, ensuring you are always of any potential intruders Feel secure knowing that your property is being monitored by a reliable and efficient wireless driveway alarm system Specification: Product: Lane infrared alarm detector Material: Plastic Detection distance: 10-15 (m) Detection angle: 15 degree linear detection Cross-sensing detection method: Induction heat source infrared mo-tion detection (cross-sensing detection) Wireless transmission frequency: 433 frequency modulation + frequency hopping Wireless transmission distance: 500 meters in open area Installation environment: Indoor/outdoor general use, outdoor IP55 waterproof and dustproof Working temperature: -30°C~60°C Battery type: 3 1.5V ordinary No. 5 batteries (AA type) (included) Installation method: Wall-mounted, equipped with plastic universal joint for easy angle adjustment Package Includes: 1*Sensor 1*Receiver