AITRIP PM Sensor SDS011 High Precision PM2.5 Air Quality Detection Sensor Module Super Dust Sensors Digital Output Compatible with Arduino
[Parameter]: Range length 2m, Range time 30ms, 20mW power, 3V-5V Voltage, I2C Interface, IIC Communication, VCSEL driver.
[Chip]: VL53L0X, measurement results accurate to millimeters.
[Laser]: Laser emits non-visible light with a wavelength of 940nm, does not harm eyes and enhances the anti-interference performance of external light source.
[Application]: Gesture sensing or proximity detection of innovative user interfaces.
Wall detection, Cliff detection & collision detection of home appliances.
DEPSTECH Rifle Borescope, Digital Gun Barrel Borescope, 0.2in HD Short-Focusing Camera with Side-View Mirror, 2.33ft Semi-Rigid Gooseneck Cable, Works with Android, Mac, Windows
Digital Rifle Borescope for All Caliber Barrel Inspection: HD lens shoots crystal clear 720P real-time image inside the caliber barrel. The TPU dirt locating ring and anti slip side mirror help locate the damage, carbon or oil of gun barrel quickly..
0.2in Thin Probe with 6 LED Lights: With only 0.2in probe on the end of the cable, the rifle endoscope can reach most kinds of caliber barrel in the market. 6 adjustable LED lights provide enough illumination in the narrow barrel..
Short Focal Distance: 0.1in length of focal distance with the side mirror on, and 0.39in length of focal distance without the side mirror on. It can be used as an industrial endoscope and help to check underwater sewage, wall detection and so on..
Semi-Rigid Gooseneck Cable: Adopted with a 2.33ft long and super thin semi-rigid cable, this borescope is designed for all caliber barrel inspection such as barrel cleanliness, throat corrosion, tool marks, material wear, any damage and dirt..
Compatible with Phone and PC: Packaged with a 2-in-1 micro USB and USB interface and a type-c interface, this rifle borescope can be easily connected to a smart phone with Android 5.0+ system, and Windows or Mac OS..
Anti Spy Detector，Hidden Camera detectors,RF Signal Scanner, GPS Tracker Detection,Audio Bug Camera,Bug Detector, Camera Finder,Shape for Home Office Travel and Hotel(One Product)
...hone eavesdropping, meetings eavesdropping, GPS location trackers, car eavesdropping, wireless pinhole cameras, cable cameras, electrical radiation sources andso on. It can effectively prevent eavesdropping, secret-filming, and help in protection of personal privacy data and information confidentiality..
【Multiple detection modes】more detection modes: 1. mute detection 2.Buzzer detection 3.LED signal display detection.It can accurately detect various eavesdropper radio frequencies from 1MHz to 6.5GHz..
【Adjustable sensitivity】The sensitivity can be changed by altering the potentiometer. (increase sensitivity, widen detection range, reduce sensitivity, shorten detection range, and identify radio wave sources faster.).
【Durable and lightweight】Light weight, small size, suitable for various places, such as hotels, conference rooms, bathrooms, locker rooms, residences, offices, examination places.Built-in rechargeable battery, after charging can be used for about 8-26 hours (the length of time depends on the use mode), no need to replace the battery.More convenient to use and carry..
【Easy to use】Although the product has many functions, but the use of the method is very simple, only through the "mode button" and "sensitivity adjustment button....
HBHHB AKS Intelligent Metal Detector Pinpointer Remote Search with 6 Antennas High Sensitivity Lightweight Gold Detector with Tool Box to Hunt Treasure,Gold
Metal Detector: Gold searcher, which can identify metal types, easily find metals useful to you, and search for gold, silver, copper, gems, etc..
Detection Range: As the object gets larger and larger, the detection becomes deeper.
the maximum detection depth is 12m. The maximum search range is 800m. For example: 5cm x 5cm can detect at least 3.5m deep, 30cm x 30cm, can detect 5-8m..
Recognition Principle: The microcomputer processor controls and reflects the conductivity to determine the metal position in a wide range, and the specific type of metal is recognized by the frequency regulator..
Application Features: The remote search system and the precise positioning detection system can easily and quickly scan and detect, which greatly improves the work efficiency of treasure hunters and reduces the labor intensity of detection..
Note: You can only select one button when selecting the metal you want to detect.
selecting multiple metal detection buttons at the same time will damage the instrument. (Avoid interference from metal objects such as mobile phones and keys when in use).
Discover It - iProtect 3 Band RF Anti-Spy Counter Surveillance Radio Frequency Bug Detector - Detect Listening Devices, Hidden Cameras, GPS, WiFi, Bluetooth, GSM, 3G, 4G/LTE, 2.4, and 5.8Ghz Signals
...ow that countless families, businessmen & women and corporations have relied upon the Discover It - iProtect 3 Band RF Anti-Spy Counter Surveillance Radio Frequency Bug Detector to ensure their MAXIMUM level of privacy and security? Get ready to experience your greatest level of personal privacy yet!.
THREE BANDS OF DETECTION - Did you know that the detection frequency range of the Discover It - iProtect 3 Band RF Anti-Spy Counter Surveillance Detector has been split into 3 parts, each displayed by a separate bargraph: "VHF/UHF 50-700 MHz", "Mobile and wireless 700 MHz – 3 GHz" and "Microwave and wireless 3-12 GHz". Allowing the operator to understand what type of signal is detected, to detect several signals simultaneously and to sustain the ability of detection near sources of interference.
HAVE AMAZING PROFESSIONAL 5 STAR RESULTS WITHOUT QUESTIONING THE DETECTION RESULTS - Do you want to have amazing 5 STAR detection results each and every time you scan your home, car, office & conference board room or hotel room? Its never been easier to sweep and detect hidden bugs, hidden cameras or malicious RF signals. Simply use your Discover It - iProtect 3 Band Radio Frequency Bug Detector to keep your most private times safe and secure, you will experienc....
Car Radar Detector, Dc 12v Long Range Laser Radar Detector with 360 Degree Protection, Voice Alerts and and Speed Camera Alerts Vehicle Electronics Car Speed Detector Radar for Police(Red)
【360 DEGREE RADAR AND LASER DETECTION】 The car radar detection device is a laser eye detector for a 360 degree laser detection, adopts extreme range super heterodyne technology, with super fast sweep circuitry, provides extra detection range and the best possible advance warning..
【WIDE DETECTION RANGE】Radar detector the latest pop mode radar gun (super-fast instant on mode) This Radar can Detect any stable or mobile Radial Speed Monitor 200-800m ahead, and fast reaction by the voice prompt, provides you advance warning in driving..
【QUICK RESPONSE】When detection, the GPS will tell you by make a sound to show you are approaching speed detection device, to confirms the your speed on the stretch of road. Provides complete immunity to VG-2 radar detector-detectors.
Electronically remembers radar detector setting for an indefinite period of time even with the power removed..
【ADVANCED SYSTEM】 Adopts speed sensing auto mute system that virtually eliminates false alerts, and will render your detector undetectable by currently available radar detector detectors. Detects Ku Band radar device currently being used in Europe..
【RISK-FREE ATTEMPT】Comes with 1 x Radar Detector, 1 x Cigarette Lighter, 1 x Accessory and user guide.
DYAN Hidden Camera GSM Audio Bug Detector Anti Spy Finder GPS Signal Lens RF Tracker Rf Detector - Camera Detector - Bug Detector
... hidden wired or wireless hidden cameras,radio wave, mobile phone,GPS locator or magnetic field around the living and working environments, whether there is strong electromagnetic radiation leaks to do harm to our health from the household appliances, such as refrigerators, computers, or suspicious wireless signals.
Detection mode: 1.Laser detection, 2.Vibration (Mute) detection, 3.Beep detection, 4.LED display detection. 5. Headset ( Laser Detection: Eyes can see all facing camera lens within sight through the host Windows).
Detect recording devices in public restrooms, hotel rooms, entertainment events, etc.
Widely usage of Detector :This hidden camera detector effectively prevent,telephone eavesdropping, video taping, tracking, vehicle eavesdropping, wireless pinhole cameras, wired cameras, electrical appliances and protect personal privacy.Wonderful present for business man and woman, college, girlfriend, students, children, women, teen girls, night time. operation time up to 6 hours for lens detector and up to 15 hours for detector..
Fielect 10Pcs HY810A Slot PCB Photo Interrupter Slotted Optical Sensor Switch for Object Detection and Automatic Counting
【Parameters】- Installation method:4PIN.
Whether the detection distance is adjustable: not adjustable.
【Structure】- The photoelectric sensor module consist of an infrared transmitting tube and an infrared receiving tube, mini size, compact construction..
【Working Principle】- The sensor optico senses the presence of an object by using the reflective IR beam from the object..
【Application】- Slotted Optical Sensor Switch normally used for the detection of reflective materials such as paper, IBM cards, magnetic tapes, Fax and shredder paper, Obstacle, Black and white line etc..
【Package Contents】- 10Pcs x Infrared Reflective Photoelectric Sensor..
