KERUI KR-P839 Wireless Infrared Alarm Detector

Description : This wireless PIR detector adopts smart analysis algorithms and digital infrared processing technology featuring two-core and fuzzy logic, which boasts this detector can resist jamming signal and prevent false alarm. Environment friendly, energy saving and easy and secure to install, we suggest you to use them in residential areas, real e state villas, factories, shopping malls, warehouses and office buildings and other places. Features : Low battery alert Anti-tamper function Specification : Power: DC5V Adapter or 2AA barreries Standby Current: 15uA Working current: 20mA Detection range: 4-8M/90 Wireless distance: 100m in open area Frequency: 433/868mhz 75khz Material: ABS plastic Package includeds : 1 x KERUI KR-P839 Wireless PIR Detector Details pictures :