Reviews Expansive Detection Range

Hikvision PTZ Camera DS-2DE2A404IW-DE3 2.8-12MM Lens 4MP IR 20m Network Dome Camera 4× Optical Zoom 16× Digital Zoom IK10 IP66 Original English Version

  • High quality imaging with 4 MP resolution. Excellent low-light performance via powered-by-DarkFighter technology. Clear imaging against strong back....
  • Pan and tilt ability enables camera to monitor zones of interest. 4x optical zoom allows for closer viewing of subjects in expansive areas. Up to 20m....
  • Built-in memory card slot, support Micro SD/SDHC/SDXC, up to 256 GB.
  • NAS (NFS, SMB/ CIFS), ANR. Client supprot iVMS-4200, iVMS-4500, iVMS-5200,....
  • Smart Features support Basic Event Detection:Motion Detection, Video Tampering Detection, Exception.
  • Smart Detection:Face Detection, Intrusion....
  • Our products have the same spec as any other Hikvision being sold on the market, a genuine international English version,which support unlimited....
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Foscam Camera

  • ...each up to 26ft, offer you high quality crystal video even in pitch black. Ideal for wireless cameras for home security..
  • 360° Camera Protection. Designed with panoramic viewing angles, Foscam WiFi camera can rotate 350° horizontally and 70° vertically, offering a 360° expansive surveillance coverage. Our pet camera built in 6X digital zoom function makes sure that you won't miss any detail. You can monitor every corner of your home by simply panning, tilting and zooming it through the Foscam APP..
  • AI Package & Animal Detection (subscription sold separately). This security camera can accurately identify real-time motion, and quickly distinguish human, package, vehicle or animal. You can specify detection areas to reduce unwanted alerts in activity zones. Once motion or human is detected, it will immediately deliver notifications via APP and start video recording, keeping you informed with the potential threats..
  • Two-Way Audio & Privacy Mask. With this security camera indoor wireless home camera,you can watch live video, hear and talk to the other side remotely as if you are here, having a real-time con....
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GE CYNC Smart Wire-Free Motion Sensor Programmable Bluetooth and Wi-Fi Enabled Ambient Light Detection Battery Powered 1 Pack

  • Motion sensor lights: The battery powered motion sensor triggers Cync and C by GE smart bulbs, smart plugs, and smart switches to turn on when someone....
  • Programmable motion sensor: Schedule your wire-free motion sensor to deactivate during certain hours or turn light bulbs on softly at nighttime. Make....
  • Save money and energy: Lights can be turned off after 5 minutes if no motion is detected by the motion sensor. Ambient light detection keeps lights....
  • Automatically turn off devices: Connect this smart motion sensor to a Cync or C by GE Smart Plug in the Cync app, and the motion sensor will....
  • Expansive motion coverage: With multiple positioning options, it's easy to get expansive motion activated light anywhere in your home. The motion....
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AIHJCNELE RCWL-0516 Microwave Radar Sensor Switch Module Human Body Sensing Board Intelligent Induction Detector Motion Detection 5-7M for Arduino ESP8266 Nodemcu Better Than HC-SR501 (RCWL0516 6pcs)

  • R60ABD1 radar module is the use of 60G millimeter wave radar technology, detection of human skin subtle changes, through the algorithm to calculate the respiratory frequency, heartbeat frequency, motion amplitude, abnormal activity information.
  • Secondary development information: 1) Radar built-in algorithm processor, direct output results, no need for cloud computing 2) The detection results of radar are output by SCM serial protocol 3) Communication module (WiFi, 4G, etc.) is not included in the design of radar module.
  • Detection range: 1) Trigger range and accurate detection range of yunfan radar calibration 2) The maximum accurate detection range is usually within 40 degrees conical Angle within the design range of radar antenna.
  • 3) The radar detection range can be adjusted by adjusting the Angle and distance 4) The detection accuracy is closely related to the detection target distance.
  • Usage: 1) Installed in a fixed position, accurate detection of external moving objects 2) Radar penetrates low density objects such as thin wooden planks. Caution False positives are caused by large detection range 3) Due to different electromagnetic wave noise in different environments, electromagnetic environment at the bottom of radar is required in some cases.
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Kami by YI 1080P Security Camera, IP Home Surveillance System with Human Detection, Activity Zone, Seamless Footage Playback with Kami & YI Home APP, Compatible with Alexa & Google

  • Big Intelligence. Small size: The Kami Mini Camera comes in a compact form factor, making it easy to place around the house, while housing powerful and robust AI features needed for any smart home..
  • AI-Powered Human Detection: More advanced than traditional PIR or motion detection, the new built-in sensors and highly accurate detection technology, it can reduce false alarms caused by plants, animals, or small insects..
  • 24/7 Safety: A smart home camera should be useful no matter what time of day it is. This camera features 8 individual 940nm infrared (IR) LEDs, which automatically activate when it starts to get dark. Your camera is there for you, day and night, providing high quality 1080p video clips..
  • Expansive Cloud Storage: Store all your footage using the YI Cloud service, keeping it safe and available even if unfortunate events occur..
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Kami 1080P Security Camera 4PCS, Wireless IP Home Surveillance System with Face Detection, Activity Zone, Seamless Footage Playback with Kami & YI Home APP, Compatible with Alexa & Google

  • Big Intelligence. Small size: The Kami Mini Camera comes in a compact form factor, making it easy to place around the house, while housing powerful and robust AI features needed for any smart home..
  • AI-Powered Human Detection: More advanced than traditional PIR or motion detection, the new built-in sensors and highly accurate detection technology, it can reduce false alarms caused by plants, animals, or small insects..
  • 24/7 Safety: A smart home camera should be useful no matter what time of day it is. This camera features 8 individual 940nm infrared (IR) LEDs, which automatically activate when it starts to get dark. Your camera is there for you, day and night, providing high quality 1080p video clips..
  • Expansive Cloud Storage: Store all your footage using the YI Cloud service, keeping it safe and available even if unfortunate events occur..
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Sony PXW-Z280 4K 3-CMOS 1/2-inch Sensor XDCAM Camcorder

  • ...fast precision auto focus: with Sony’s face detection auto focus, you can choose between face priority AF and face only AF. Simply keep the person in frame, and No matter how you move to obtain a better angle, you can be confident the PXW-Z280 will keep your subject in pin-sharp focus.
  • ACCURATE OLED VIEWFINDER: An expansive 0. 5-inch high-quality OLED viewfinder is perfectly offset for right-eye or left-eye viewing. OLED’s superb accuracy, high contrast and high resolution (2. 36M-dot) enables precise manual focus and eliminates any color-breaking phenomenon.
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Hidden Devices Detector，Hidden Camera Detectors，Anti Spy Detector，Bug Detector， Listening Device Detector, RF Signal Detector

  • ...less 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..
  • 【5 levels of Sensitivity】The sensitivity can be changed by altering the potentiometer，Effective detection of 30㎡ range area。 (increase sensitivity, widen detection range, reduce sensitivity, shorten detection range, and identify radio wave sources faster and more accurate.).
  • 【Multiple Detection Modes】more detection modes: 1. radio frequency wireless signal detection 2. UG magnetic field signal detection 3.LED signal display detection.4. flashlight auxiliary lighting，Radio frequency detector can detect radio waves, 2G, 3G, 4G mobile signal, SIM card bug. Frequency detection range 1Mhz – 6.5Ghz..
  • 【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 standby time can up to 30 days, 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....
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Heath Zenith SL-5408-GR 110-Degree Motion-Sensing Flood Security Light, Gray

  • Selectable light timer (TEST, 1 minute, 5 minute or 20 minute).
  • 110 degree motion detection Up to 70-Feet detection range with adjustable detection sensitivity.
  • Uses 2 – 120-Watt max PAR38 flood bulbs (not included).
  • Up to 60 feet detection range and adjustable detection sensitivity.
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Radar Jammer

  • 【Extreme Range Super Heterodyne Technology】- Auto 360 degree detection with super-fast sweep circuitry, provides extra detection range and the....
  • 【Wide Detection Range】- Detector the latest pop mode radar gun (super-fast instant on mode) This Radar can Detect any stable or mobile Radial....
  • 【Advanced System】- Relative speed sensing auto mute system that virtually eliminates false alerts and shutdown feature will render your detector....
  • 【Quick Response】When you detect a position, the radar detector will tell you by make a sound to show you are approaching speed detection device,....
  • 【Risk-Free Attempt】Comes with 1 x Detector, 1 x Power Cord, 1 x Anti-Slip Mat and the package box with user guide.
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Real Alien Radar

  • 【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....
  • 【Advanced System】Relative speed sensing auto mute system that virtually eliminates false alerts and shutdown feature will render your detector....
  • 【Extreme Range Super Heterodyne Technology】Laser auto 360 degree detection with super-fast sweep circuitry, provides extra detection range and the....
  • 【Quick Response】When you detect a position, the laser radar detector will tell you by make a sound to show you are approaching speed detection....
  • 【Risk-Free Attempt】Comes with 1 x Radar Detector, 1 x Power Cord, 1 x Anti-Slip Mat and the package box with user guide.
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Air Quality Monitor, Aiment 5 in 1 Multifunctional CO2 Detector Carbon Dioxide Monitor Accurate Tester Air Quality Detector Air Analyzer for CO2 Formaldehyde(HCHO) TVOC/AQI for Indoor Home Office

  • 【Multifunctional Air Quality Monitor】This 5 in 1 CO2 monitor can detect real-time accurate detect air of Carbon Dioxide(CO2), Formaldehyde(HCHO), Volatile Organic Compounds(TVOC), CO, AQI. CO detection range: 0-2400PPM. CO2 detection range: 0-5000PPM. HCHO detection range: 0-1.999mg/m³. TVOC detection range: 0-12mg/m³..
  • 【Full-Color LED Screen Display】With 5.5 inch LED screen digital display design, this air quality monitor is super easy to read and shows clearly real time data. The battery displays three color states: green, orange, and red. Green indicates sufficient power. Orange indicates half of the battery. Red indicates insufficient power(Need charge it in time)..
  • 【Large Capacity Rechargeable Battery】The air quality detector has a built-in large capacity rechargeable battery, standby up to 5hours. You can check the air quality from anywhere, or have the device continuously monitor at a specific location. It will always take care of you and your family health..
  • 【Easy To Operate】Once turn on the air quality meter, it will automatically measure the surrounding air quality for you.The air quality detector has three easy operation buttons. ON-OFF: Long press 3 seconds turn on or off. ANEW: Long press 3 seconds to reset instrument....
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AD8317 Logarithmic Detector, RF Log Detector Logarithmic Detector, Logarithmic Detector RF Signal Log Output Power Meter 1M-10000MHz Controller

  • [Main function]: This logarithmic detector is designed for ADI's AD8317 chip and is used for RF signal power detection..
  • [Detection frequency range]: The detection frequency range of the logarithmic detector is 1M-10GHz, and it can detect RF signals with a power of -55dBm to -0dBm, and convert the RF signal into a DC voltage output..
  • [Excellent performance]: The greater the RF signal amplitude or power, the higher the output voltage, and the output voltage is proportional to the logarithm of the input signal amplitude, which will expand the dynamic range of the detected signal by 55dB..
  • [Wide use]: The logarithmic detector is widely used in radio frequency signal detection, signal power measurement, environmental field strength detection, and can also be used as a component of automatic gain control and automatic level control..
  • [Stable and durable]: This logarithmic detector can withstand high and low temperatures, is stable and durable, with a temperature measurement range of 0°C to 1024°C, and a converter temperature resolution of 0.25°C..
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