ReviewsDetection System

Metal Detector Gold Finder Underground Metal Scanner with High Definition Screen for Gold Silver Copper AC100‑240V(US Plug)

  • HIGH ACCURANT: The treasure finder can accurately determine where the object is buried and locate it, can identify specific types of metal through the frequency regulator, and have a remote search system and an accurate location detection system..
  • EFFICIENT: The microelectronic processor is used to control the chip unit calibration and instrument self test system, which can scan and test easily and quickly, and improve the work efficiency of treasure hunters..
  • HIGH SENSITIVITY: The metal finder has high sensitivity and stability, it can identify different types of metals, and can easily find metal objects that are useful to you..
  • PRACTICAL: The detection range of silver detector can arrive 99m, and the underground detection depth can arrive 16m. It is widely used in security inspections, archaeological treasures, etc..
  • APPLICATION: This gold detector is made of ABS material, you can use it to explore more places to find treasures, looking for gold, silver, copper and gems. For other metals, can not be detected. Products need to be used in an open and interference-free environm....
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Swann SWNVK-880004-US 8-Channel 4K HD IP SecuritySystem Kit Network Video Recorder NVR w 4TB HDD & 4 x 4K Surveillance Cameras

  • 1*12V/2A for NVR).Connect PC/TV monitor to NVR with a VGA/HDMI Cable. Please note:Wireless means wireless Internet connection, but also need to plug in power supply.
  • 【Remote Access & Motion Alarm】 NVR Security Camera System support Remotely video preview, recording, sync-playback, backup, motion detection, and email/app alarm.Need Connect NVR to router with network cable. Download the free App "XMEye Pro" to your mobile to add SAFEVANT device,you can remote access simultaneously on smart devices at anytime, anywhere with WiFi/ 4G/5G.You can set up a monitoring area,Email alert or App alert will be sent once motion got triggered..
  • 【Motion Detection】Wireless Home Security Camera System supports motion recording and detection.When motion is detected,Smart notifications with snapshot alerts will be pushed to your smart phone via iPhone/ Android App.To minimize false alarms,please setup your own detection plan and zone for each camera..
  • 【Reliable Wireless System】8CH 3MP Wireless Security Camera System with 8 cameras.(any 3.5inch SATA interface Hard Drive will be ok) Perfect for Villa, Home, Office, Shop, Warehouse or elsewhere(Indoor/ Outdoor).Allow 24*7 continuous Live Surveillance. Peace at mind all the time..
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Radar Detector for Cars with Voice Prompt Speed Vehicle Speed Alarm System Led Display City/Highway Mode Car 360 Degree Automatic Detection Black

  • [Extreme Range Super Heterodyne Technology]- Auto 360 degree detection with super-fast sweep circuitry, provides extra detection range and the best....
  • [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....
  • [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, so....
  • [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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Radar Detector for Cars with Voice Prompt Speed Vehicle Speed Alarm System Led Display City/Highway Mode Car 360 Degree Automatic Detection Red

  • [Extreme Range Super Heterodyne Technology]- Auto 360 degree detection with super-fast sweep circuitry, provides extra detection range and the best....
  • [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....
  • [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, so....
  • [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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Radar Detector for Cars with Voice Prompt Speed Vehicle Speed Alarm System Led Display City/Highway Mode Car 360 Degree Automatic Detection FCC Black

  • [Extreme Range Super Heterodyne Technology] Auto 360 degree detection with super-fast sweep circuitry, provides extra detection range and the best....
  • [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....
  • [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, so....
  • [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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Radar Detector for Cars with Voice Prompt Speed Vehicle Speed Alarm System Led Display City/Highway Mode Car 360 Degree Automatic Detection FCC Blue

  • [Extreme Range Super Heterodyne Technology]- Auto 360 degree detection with super-fast sweep circuitry, provides extra detection range and the best....
  • [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....
  • [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, so....
  • [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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Laser Radar Detector for Cars with Voice Prompt Speed Vehicle Speed Alarm System,LED Display,City/Highway Mode,Auto 360 Degree Detection for Cars Black

  • 【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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Laser Radar Detector for Cars with Voice Prompt Speed Vehicle Speed Alarm System,LED Display,City/Highway Mode,Auto 360 Degree Detection for Cars Blue

  • 【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....
  • 【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....
  • 【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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XVIM Wired Security Camera System - 8CH 1080P Home Security Camera System DVR, 4pcs HD Home Surveillance Cameras, IP66 Outdoor CCTV Camera System, Night Vision, Motion Detect, APP Access,1TB HDD

  • 【H.265 Security Camera System with 1TB Hard Drive】-- 1TB hard drive pre-installed, the wired cctv camera system is ready to record. You could set up to auto, manual and motion detection recording, and you could remote playback and live view the video on the APP..
  • 【4pcs 1080P Waterproof Outdoor Camera System】--Enjoy crystal clear image(1920x 1080) both day and night, night vision covers up to 65ft and 75°view angle. With IP66 grade weatherproof security cameras can be used indoors and outdoors..
  • 【Customizable Motion Detection Area & APP Push Alerts】--You can setup the detection zone on home camera system DVR to minimize false alarms. When there is an object moving in the recording area, the APP would receive push notifications immediately..
  • 【Easy& Quick Remote Access】--Connect the camera system with internet, download the free APP on smart phone or tablet ( Support Android and IOS system), and add the device ID, just 3 steps, you can remote monitoring the cameras on mobile device anytime..
  • 【Warranty & Service】--1 years quality warranty for XVIM security camera system, 30 days money back guarantee. 60 days replacement, we offer a professional life time tech support ! Please contact us if you have any question..
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Lorex 4K IP Wired NVR Security Camera System Ultra HD IP Cameras with Smart Deterrence Motion Detection Video Surveillance 3TB 8 Channel NVR 6 Cameras

  • Complete Security Camera System - This system includes a NVR and 4k HD quality security cameras with an 8MP image sensor.
  • Active Deterrence - Each camera has a motion-activated LED warning light and a remote-triggered siren for an added level of security.
  • Smart Motion Detection Plus - This system features either face detection or person and vehicle detection and will alert you when either enters the....
  • Color Night Vision - Get full color video in low light settings, or crisp black and white video in dark nighttime conditions with the infrared LEDs.
  • Safeguard Technology - This technology allows you to set up to three "Missing" areas and one "Left Behind" area to notify you if items are removed....
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GW Security 8 Channel 4K NVR 8MP 3840x2160 H.265 IP PoE Security Camera System with 8 UHD 4K 2.8-12mm Varifocal Zoom Color Night Vision Waterproof AI Dome Camera Intelligence AI Smart Functions

  • 8 Channel Full UltraHD 4K / 8.0 Megapixel H.265 NVR Security Camera System with (8) 8MP 2160P 2.8~12mm Varifocal Manual Zoom H.265 Smart AI Human Detection Color Night Vision POE IP Cameras (Record and Playback at UltraHD 4K Resolution).
  • 2023 Newest Human Detection & AI Smart Functions - This system have AI Smart Functions include Human Detection, Vehicle Detection, Area Intrusionetc. You can customize motion detection zones with AI Smart Functions and adjust motion sensibility. You will get notifications only when the human or AI smart motion is detected, the useless motion caused by natural will be filtered. It will greatly reduce annoying false alert.
  • Each IP camera is built in 2.8~12mm Manual Zoom Varifocal 8.0 Megapixel HD Lens which allow you to adjust the Field of View from 20 to 125 degrees . (Auto IR-Cut Switch, WDR and 3D-DNR, 4x Optical zoom, 20x Digital zoom)..
  • View and Record in Widescreen with Remote Viewing on PC, Mac, iPhone, iPad, and Android devices. Plug&Play setting up is so easy! Simply connect the IP cameras to NVR security system and download the smartphone App and scan the NVR QR code, you are ready to being live viewing and recording..
  • Support Cloud Storage (Google Drive & Dropbox) / Cloud Upgrade. Pre-installed 2TB H....
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