Enhance your home and office security with this Wireless Smart Curtain Detector, designed to provide precise motion detection and reliable protection. Crafted from durable ABS material, this infrared detector offers a detection range of 4 to 8 meters within a 90-degree angle, ensuring comprehensive coverage for your monitored area. Key Features: · Wireless Smart Curtain Detection: Accurately senses movement within a 4-8 meter range and a 90° detection angle, providing effective intrusion monitoring for enhanced security. · Dual Power Supply Options: Operates on DC 5V power or 2 AAA alkaline batteries (not included), with automatic switching to battery power during power outages, ensuring uninterrupted protection. · Long Wireless Transmission Range: Supports wireless communication over 100 meters in open areas at a frequency of 433MHz ± 75KHz, delivering stable and reliable signal transmission for seamless integration. · Low Power Consumption: Features a standby current of ≤50μA and operating current of ≤25mA, optimizing energy efficiency for extended battery life and reduced power costs. · Wide Application Scope: Ideal for use in various environments including schools, office buildings, hospitals, family courtyards, and other security systems requiring curtain motion detection. · Easy Installation and Integration: Simple to set up with no complex wiring needed—just position the detector in the desired location to immediately enhance your security system. Specifications: · Item Type: Infrared Detector · Material: ABS · Power Supply: DC 5V or 2 x AAA alkaline batteries (not included) · Standby Current: ≤50μA · Operating Current: ≤25mA · Detecting Range: 4-8 meters / 90° angle · Wireless Distance: ≥100 meters (open area) · Frequency: 433MHz ± 75KHz Package Includes: · 1 x Wireless Smart Curtain Detector This Wireless Smart Curtain Detector combines advanced infrared sensing technology with flexible power options and long-range wireless communication, making it an essential component for modern security systems. Its durable ABS construction and low power consumption ensure reliable, long-lasting performance to safeguard your property with ease.