ALN Wireless Remote Controlled Mini Alarm with IR Infrared

AN Wireless Remote Controlled Mini Alarm with IR Infrared Features:â—Using advanced infrared detection technology, reliable performanceâ—Infrared sensor automatically detects human body signals and issues alarmâ—Super loud 105dB alarmâ—Infrared sensor detection range: 110°, 0-5Mâ—Infrared remote control, originally equipped with two remote controlsâ—The induction doorbell is easy to install (1 set on the desktop or hang on the wall) and can be placed in doorways, windows, driveways.â— Use 4*1.5V AA batteries (not included)Specifications:Detection range: distance 4-5 meters, angle 100 degreesWorking voltage: DC 6V (4 AA batteries can be installed inside)Remote control: Originally equipped with two infrared remote controlsRemote control distance: 4-5 metersAlarm sound level: 105dB (decibel) measured at 30cmInstallation requirements: â—†Because the remote control infrared warning device has the highest infrared detection sensitivity when the human body moves laterally relative to the lens, but the longitudinal movement sensitivity is poor, so pay attention to the angle and height of the horizontal plane of the detector when installing, which has a great impact on the protection area.â—†When installing, avoid the infrared warning device close to cold and heat sources, such as hot and cold air outlets, air-conditioning outlets, electric heaters, air coolers, etc., and avoid directly facing the door.â—†The remote infrared warning device should be able to look directly at the protected area without obstacles.â—†The remote infrared ANG-1790498