ReviewsInaccurate Surveillance Range

CAMWAY Digital PH Meter Water Ph Tester ATC 3 in 1 PH TDS Temp Water Quality Tester for Drinking Water, Pool, Lab, Food Processing, Aquarium, Pond, Beer Brewing

  • 3-in-1 MODE PH Tester: Measure PH, TDS and Temp value accurately, Let you know water quality clearly to ensure your family members’ health,PH Measuring Range:0-14 pH,TDS Measuring Range:1-9990ppm, 0-9990µs/cm,Temperature Measuring range:0.1- 80.0°C, 32.0-176.0°F.
  • ATC Specially Design: With automatic temperature competition function, Digital PH Meter could accurately read the pH value of the sample in the temperature range of 32 °F-140 °F.
  • Solve the inaccurate measuring problem caused by the change of liquid temperature.
  • Automatic Calibration: Features a three-point calibration, the PH Water Pen could automatically identify the calibration solutions of PH 4.00, PH 6.86 and PH 9.18.
  • High Sensitive Probe Accuracy: Because of the high sensitive probe, You could get a full measurement range of 0-14 pH, 0.01 pH resolution, Besides, Green backlit guarantees that you can read the measuring results in any condition.
  • Provide water quality monitoring, high-precision size water quality tester for drinking water.
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Extech PH220-C Waterproof Palm pH Meter with Cabled Electrode

  • 3 Modes in 1: With the VIVOSUN 3-in-1 pH meter, you can accurately measure pH, TDS and temperature values to discover your water quality and ensure your family’s health.
  • Automatic Calibration: Featuring three-point calibration, the VIVOSUN pH pen can automatically identify calibration solutions of pH 4.00, pH 6.86 and pH 9.18.
  • High Accuracy: Highly sensitive probe gives you a full measurement range of 0-14 pH, 0.01 pH resolution.
  • pH tester digital green backlit display ensures you can read the measuring results under any conditions.
  • Automatic Temperature Compensation: With the VIVOSUN pH meter’s accurate ATC, pH / TDS / EC / temp function can accurately read sample values across a broad temperature range of 32 °F-140 °F.
  • Solve the problem of inaccurate measurements caused by changes in liquid temperature.
  • Multiple Uses: Pocket-sized and multi-functional, the VIVOSUN pH tester is ideal for daily use, to add to water testing kits for drinking water, or as a gift for family and friends.
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WD Purple 4 TB Surveillance Hard Disk Drive, Intellipower 3.5 Inch SATA 6 Gb/s 64 MB Cache 5400 RPM

  • With IntelliSeek technology, WD Purple drives are able to calculate optimum seek speeds.
  • this keeps power consumption low so ambient noise and vibrations are at a minimum.
  • With a high workload rating WD Purple is designed to handle the distinct demands of contemporary video surveillance DVR and NVR systems.
  • The WD Purple has wide compatibility along with seamless integration.
  • WD Purple drives have been engineered specifically for the high demands of high temperature, 24/7 surveillance systems.
  • From one of the worldwide leader in the storage industry, WD Purple is engineered for quality video playback when you need it most.
  • WD Purple drives are optimized to support up to 64 cameras, giving you flexibility to upgrade or expand your security system.
  • With a wide range of industry-leading enclosures and chipsets supported, you're sure to find the configuration and compatibility that's right for your NVR.
  • Low power consumption is a must in a high-temperature, always-on surveillance environment.
  • IntelliSeek technology helps reduce damaging ambient noise and vibrations.
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3MP Security Camera Indoor ,WOOLINK 360° Pan/Tilt 2.4GHZ WiFi Camera for Home Security,Night Vision,2 Way Audio,Motion Detection Alarm,Cloud Storage ,Surveillance Camera for /Baby /Pet /Older

  • 【3MP HD and Night Vision】With 3MP HD resolution, Woolink home camera can provides a crystal clear smooth live video. Quality infrared LEDs extend....
  • 【Motion Detection and Alert】When a moving object enters the surveillance area, You may get alerts on your smartphone .The camera will record these....
  • 【Two-Way Audio and Cloud Storage】Built-in microphone and speaker, The surveillance camera indoor allows you to communicate with family through the....
  • 【High rotation angle range and 2.4GHz WiFi】 Woolink home wireless WIFI security camerahas a 355° horizontal rotation and 90°vertical rotation....
  • 【24/7 Recording and Warranty 】The surveillance camera support 24/7 Recording, you can remote access anywhere/anytime.If you have any questions of....
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CPE220 5.8G Wireless Bridge PTMP WiFi PTP Point to Point Access Outdoor Network CPE 2KM Transmission Distance with 12DBi High-Gain Antenna 2 LAN 100MBps Ethernet Port 24V PoE Adapter

  • ... Using 5.8G / 300Mbps wireless transmission rate between wireless bridges can support 2KM transmission distance(Barrier-free), and can provide up to 100Mbps wired network speed, suitable for connecting the networks in 2 or more buildings, internet access sharing, remote video camera surveillance, or remote network WiFi access..
  • Extend the network to another building within 2KM through a point-to-point method. The master CPE receiver is connected to your internet through a PoE adapter, and the slave CPE transmitter is connected to the router(AP mode) or directly to the computer through a PoE adapter to expand your network/WiFi to another building, such as expand your home network to store..
  • Realize remote camera video surveillance or elevator monitoring through wireless bridge point-to-point or point-to-multipoint. The master CPE receiver is connected to a DVR, or monitor, or computer through a PoE adapter, and the slave CPE transmitter is connected to an IP Camera through a PoE adapter to expand your camera surveillance range. Reference pictures are easy to connect CPE with IP cameras & networks DVR..
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DefCon Security Products PRO-10G GPS Tracker Finder and Law-Grade Counter Surveillance Bug Sweep - Newest Professional Handheld Detection of All Active GPS Trackers, Mobile Phones

  • NEWEST UPGRADED MODEL RELEASE - COUNTER SURVEILLANCE BUG SWEEP is the # 1 SELLING PORTABLE SWEEP UNIT for CELL PHONE & GPS TRACKER DETECTION - Offers Outstanding Electronic RF Signal Detection - Sensitive Portable GPS Spy Bug Sweeper - INCLUDES White Noise Generator for Privacy - Finds GPS Active Trackers, ALL Hidden Transmitting Cameras, Phone Line Tap Detection.
  • UPGRADED 10GHz WIDEST DETECTION RANGE OF ANY HANDHELD PORTABLE BUG SWEEP: Counter Surveillance PRO Sweep Deluxe bug detector has one of the highest detection ranges compared to all RF signal detectors in the industry, able to pick up frequencies between 10MHZ-10GHZ. Other devices max out at 6GHZ and are not able to detect modern surveillance equipment..
  • DETECTS ALL ACTIVE TRANSMITTING BUGS, WIRELESS MICS AND HIDDEN CAMERAS: This electronic bug sweeper quickly and effectively detects everything from spy cameras, wiretaps, real time GPS trackers, telephone transmitters, to the latest Infinity Devices. The included pair of sensitive headphones and intuitive control panel allows you to easily locate the bug. EASY TO OPERATE: You only need one thumb to operate the anti spy detector, which comes in handy when discretion and speed is required..
  • DEFEATS LISTENING DEVICES - Built in white noise generat....
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Halo Digital Goniometer Inclinometer, Range of Motion Angle Measuring Tool, Spine, Knee Degree Measurement, Occupational Therapy Physical Therapy Gifts

  • Digital Inclinometer Goniometer and Petrometer: Say goodbye to inaccurate physical therapy measurement tools. Halo’s all-in-one modern digital goniometer set keeps patients returning to your practice..
  • Optimize Accuracy: A traditional goniometer has room for error of up to 35 degrees. The Halo goniometer uses laser beams to project the full length of any limb for accurate measurements within 1 degree..
  • Easy to Use Digital Angle Gauge: A small goniometer perfect for one handed use. Support your patient’s limb with your free hand. Pocket sized for easy access..
  • Faster Joint Range of Motion Measurements: Measure any range, in just 5 seconds, without impacting accuracy. Store measurement memories on the Halo so you don’t have to step away to write them down..
  • Durable and long-lasting: Traditional bubble inclinometers often leak and break easily. Halo is a reliable digital device with a long-lasting rechargeable battery, which is guaranteed to last..
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Taidacent Ohm Meter Resistance Tester Ohmmeter Digital DC Resistance Measuring Instrument Fixture Resistance Measure Panel Meter (200K Ohm, DC5V with Cover)

  • Power supply: DC5V/DC12V optional (current consumption is less than 50mA).
  • This ohmmeter is a common ground instrument, non-isolated, it is recommended to use a separate power supply, that is, the power supply is not related to the signal.
  • The resistance meter cannot be measured with electricity, otherwise the meter will be burnt out.
  • Select a suitable range, if the range is selected too much, the small resistance cannot be recognized or the measurement is inaccurate.
  • The meter head is a common ground instrument (that is, the negative pole of the power supply and the negative pole of the signal are connected), it is recommended to use a separate, independent, and isolated power supply (that is, the power supply and the measurement terminal are not related).
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TRENDnet Indoor/Outdoor 4MP H.265 PoE IR Dome Network Camera TV-IP1329PI 2560 x 1440 Security Camera with Night Vision up to 30m 98 ft IP67 Rated Free iOS and Android Mobile Apps

  • DAY/NIGHT HD SURVEILLANCE: Powerful 4MP (2560 x 1440) at 20 fps video in H.265 compression and 30m (98 ft) night vision provides 24-hour surveillance.....
  • POE TECHNOLOGY: Use just one set of cables to deliver both data and power simultaneously which reduces equipment cost provides flexibility to install....
  • OUTDOOR READY: This Dome security camera is built for outdoor environments with an IP67 weather rating and an operating temperature range of -30° –....
  • WIDE DYNAMIC RANGE (WDR): Adjustable 120dB WDR setting improves image quality and focus when a camera is exposed to high contrast lighting....
  • COMPLIMENTARY VMS SOFTWARE: View live video, easy Cloud P2P QR code installation, and manage TRENDnet cameras with included complimentary software and....
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1080P Coaxial HD Camera 3.6mm Lens Night Vision IP66 Waterproof Analog DVR 500m Signal Transmission Home Security CCTV Camera System (NTCS)

  • 4 in 1 Security Camera: The security camera supports AHD/TVI/CVI/CVBS video output and is compatible with TVI, AHD, CVI and CVBS analog DVRs. Lossless video transmission, the maximum transmission distance is 500 meters..
  • 1080P Full HD: 1080P HD camera, 1920*1080 resolution surveillance lens, can shoot 2MP full HD images and videos. 3.6mm refined wide-angle lens, wide monitoring range, further security..
  • Long-distance night vision: The security camera has built-in infrared LED lights, and the IR-CUT function will automatically switch the brightness according to changes in ambient light. Effective night vision distance of up to 20-30 meters provides peace of mind even in the middle of the night..
  • Outdoor IP66 waterproof: Made of high-quality waterproof metal material, durable and stable performance, can be used in indoor and outdoor places. Installed in key road sections, video surveillance can be provided at any time..
  • Wide range of applications: Security cameras are ideal for villas, homes, schools, shops, offices, gardens, warehouses, garages, etc. Purchase multiple cameras to connect to the DVR device. Keep the entire area safe..
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Thong Song [Explicit]

  • COMFORTABLE RAIN JACKET: The Columbia Women’s Switchback III Waterproof Rain Jacket is a lightweight waterproof rain coat designed to keep you perfectly dry..
  • ADVANCED TECHNOLOGY: This light rain jacket features our waterproof Hyrdroplus 100% nylon shell designed to keep you dry and protected in even the hardest of downpours..
  • MODERN CLASSIC CUT: When the weather is on the edge, this is a universal rain jacket great for everyday use, with a clean feminine cut and comfortable range of motion..
  • PROTECTIVE HOOD: Pull it out or stow it back, the adjustable stow-away storm hood will keep you comfortable and dry in the midst of a downpour..
  • HANDY FEATURES: Completely waterproof, adjustable cuffs, drawcord adjustable hem, two zippered hand pockets, and the whole jacket packs down into its own pocket for easy toting..
  • How To Measure : Use a soft, flexible tape measure from a sewing kit. A metal tape measure from your toolbox or a yard stick may give you inaccurate readings. Drawcord at hem.
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