KERUI P819 Wireless Intelligent PIR Detector Sensor 433MHz for WiFi GSM/PSTN Auto Dial System

Features : Automatic temperature compensation 6-12m detection range. Advance ptical and digital logic technology superior anti light and immunity to electromagnetic. Interference High-performance transmitter module, farther. Transmitting distance.Unique photosensitive cell to enable the probe with white light immunity. Specification : Working Voltage: DC 9V Detection distance: 0-8 meters Coding Method: Fixed / Rolling Code Static Current: 30 to 45 A Working Current: 30 to 120 mA Working Frequency: 433MHz Speculation Range: Vertical 60 degrees; Level 110 degrees Built-in antenna. Operating Power: 1.5V 3pcs AAA battery (Batteries Included.) Detector size: 104 x 50 x 67 mm Transmitting Distance: 300 meters in open area Package includeds : 1 x KERUI P819 Wireless Intelligent PIR Detector 3 x AAA Battery 1 x Set of Installation Accessories Details pictures :