Product Name: Multifunctional Infrared DetectorMaterial: ABSBattery capacity: 230mAhAnti-sneak camera mode (infrared scanning): continuous work for 24 hoursAlarm detection mode: continuous detection for 72 hoursAlarm mode: sound and light alarmProduct net weight: 34gProduct size: 80*43*17mmProduct list: detector*1, lanyard*1, charging cable*1, manual*1, packing box*1Built-in 3D omnidirectional sensor chip, sensitive response;230mAh capacity lithium battery, USB fast charge, can work continuously for 24-72 hours.34g weight, small size, convenient to carry.Infrared scanning function and alarm prompt function to meet different travel safety requirements.scenes to be used:1: When traveling on business, scan the hidden camera of the hotel. Turn on the detector switch, short press the function button, the red light flashes, start infrared scanning, scan through the filter through the detector window, if there is a red reflective spot, short press the function button again to adjust the flashing frequency to determine whether there is hidden Invisible camera.2: When staying in a hotel and preventing theft at home, turn on the alarm function of the product. Hang the detector on the door, glass door and window, and safe. When there is an illegal intrusion, the sound and light will alarm at the same time to ensure the safety of yourself and your property.How to turn on the infrared scanning function:1. Turn on the side power switch and short press the function key to turn on the scan mode.2. Put your eyes on the filter and look for red reflective spots in the room.3. If you find a red reflective spot, you can determine whether there is a suspicious cameraHow to turn on the alarm function:1. Turn on the side power switch, press and hold the function button for 2 seconds to turn on the alarm mode.2. Fix the device at the detection source within 5 seconds, and turn on the vibration monitoring mode after 5 seconds.3. When vibration is detected, the alarm sounds and the LED light flashes quickly for 1 minute.4. Short press the function key to turn off the alarm sound, long press for 2S to exit the alarm mode and enter the sleep mode.