ReviewsSound Frequency Detector

RF Signal Detector, High Sensitivity GPS Tracking Detector 10 Level LED Indication 300‑2700MHz Sound Vibration Alarm for Car for Room(Black)

  • MEASURE RANGE: Digital control wireless signal detector with frequency measurement range of 300‑2700MHz, which has high accuracy and high sensitivity..
  • ALARM METHODS: The detector adopts 10 level LED light emitting indication, and has the function of sound vibration alarm, which is accurate and reliable..
  • DETECTABLE SIGNAL: Can detect 2G, 3G, 4G mobile phone signal and wireless device, 1.2G, 2.4G, 5.8G wireless camera, and can accurately locate GPS, with stable performance..
  • LESS INTERFERENCE: Can effectively filter the clutter of the signal, catch the stable signal source for analysis, and judge the direction and distance of the signal source..
  • PORTABLE DESIGN: The wireless signal detector is compact and portable, ideal for bedroom, conference room, mobile phone recording software and car use..
Check Stock

XUNTOP EMF Meter Reader EMF Detector Handheld Digital Electromagnetic Field Radiation Detector with LCD Backlight Sound-Light Alarm Max Average Value Lock for Home Office Industrial Site

  • ...9.9mG with a resolution of 0.01uT/0.1mG. Detects electric field range 1-1999V/M with 1V/M resolution. Can test invisible radiation to make sure you have a healthy and safe life. Can be used to test TV, induction cooker, refrigerator, cell phone, computer, electrical wires, WIFI signal, wire tower, and any other low-frequency home appliances, etc..
  • 【3 Colors Sound-Light Alarm 】XUNTOP EMF Meter is built-in signal strength prompt speaker, and will trigger sound-light alarm when the radiation data exceeds the safe range (Electric field > 40 V/M and Magnetic field> 0.4µT)-the detector will flash red and alert the user via an alarm sound automatically, also shows "safe" and "harmful" on the LCD display which make the result more easier to understand. Long press the “UNIT” can turn off the sound.
  • 【Easy and Convenient to Use】Data retention to lock Peak Value (Maximum)/Average Value by one key for review. It is a good helper to check out whether the place is radiation-free. Measure both magnetic field radiation and electric field radiation at same time clearly and accurately. One-handed operation, easy to move for on-site measurements, ....
Check Stock

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

  • "THE DISCOVER IT - iPROTECT DD1216 - 3 BAND RF ANTI-SPY COUNTER SURVEILLANCE RADIO FREQUENCY BUG DETECTOR HAS GIVEN ME PIECE OF MIND!" - Did you know 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 sign....
Check Stock

NOPWOK EMF Meter Rechargeable Electromagnetic Field Radiation Detector Handheld Digital LCD EMF Reader Temperature Measure, Tester for Home Inspections, Outdoor and Ghost Hunting

  • ... 【Widely Used】EMF meters can measure electromagnetic fields, identify equipment that generates high radiation, and enable you to make decisions about limiting exposure. Mainly testing magnetic and electric fields, such as testing TVs, computers, refrigerators, printers, microwave ovens, cell phone towers, low-frequency appliances, ghost hunting, etc..
  • 【Multiple Functions】Short press "AVG/VPP" to switch test average or peak readings, short press "℃/℉" button to switch temperature units °F and °C. Detector will automatically shut down after 5 minutes without operation..
  • 【What You Get】: 1 x EMF Radiation Detector + 1 x USB cable + Instruction manual. Feel free to contact us at any time, guaranteed response within 24 hours..
Check Stock

MINELAB Gold Monster 1000 Detector Bundle w/PRO Gold Gold Panning Kit

  • ...lly automatic operation and comes with a choice of coils, battery options and shaft configurations. If you're looking for super sensitive gold performance at a great price, then this is the detector you've been waiting for!.
  • An 18 kHz detector will normally have a depth advantage on nuggets ≥ 1.0g over a basic mid-frequency detector, and a 71 kHz detector will have a depth advantage on nuggets ≤ 0.1g. The advanced GOLD MONSTER 1000 uses an intermediate 45 kHz frequency AND a high speed 24-bit signal processor. This primary combination greatly boosts sensitivity to gold beyond that of other single frequency VLF detectors over a wide range of nugget sizes, without introducing excess noise and false signals..
  • Features: Fully automatic operation, Extra sensitive 45 kHz VLF performance, Highly adaptable, 2 search coils included, Easy quick start, Automatic noise cancel, Digital electronics, Auto ground balance, Faster processor, Automatic sensitivity.
  • Specification: Key Technology: Ultra-wide dynamic range 45kHz VLF, Detect Modes: Gold (Iron reject), Deep All-Metal, Discrimination: Gold Chance Indicator (high/low), Ground Balance: Automatic (Easy-Trak), Noise Cancel: Automatic (On start-up), Sensitivity Adjust: Manual (1–10), Auto (11), Auto+ (12), Vol....
Check Stock

Kizzox K9 Ultra Hidden Camera detectors, Anti Spy Detector, Hidden Devices/Bug/Listening Device/GPS Tracker/RF/Spy Camera Detector, Infrared Camera Finder Scanner for Office, Hotel, Car, Airbnb

  • ...nti-interference, ultra-long detection range, comprehensive signal accumulation and algorithm, and long-lasting battery life..
  • No Redundant Function - From the user's point of view, combined with practical detection scenarios make hidden camera detector easier to use, frequency detection range 1Mhz - 6.5Ghz, detection range up to 15m, scan speed 1500 times/sec, 2 working modes: sound and mute..
  • First-class Texture - Preferably 30g for the best grip and more portable and store, non-stick dust and fingerprint material, lasting as new. Perfect hidden devices detector for home, office, travel, car and etc..
  • Quality Assurance - Detailed user guide will help you enjoy it better. All valued guests enjoy a lifetime warranty and 24H professional consultation. The bug detector is perfect gift for your loved ones to protect their privacy..
Check Stock

EMF Meter Electromagnetic Field Radiation Detector-Handheld Digital LCD Backlight EMF Detector for Home Office Outdoor Inspection with Sound-Light Alarm-Silver

  • The EMF Reader screen has visual clarity with large digits and LCD display. Backlight can be easy to turned on and off. Great Tester for Home, School, Office, Outdoor and Ghost Hunting. Measure both magnetic field radiation and electric field radiation at same time clearly and accurately.
  • 【LARGER FREQUENCY RANGE】- The measurement frequency range is larger up to 5HZ—3500MHz, obtaining more accurate measurement of daily household appliances: TV, mobile phones, computer, refrigerator, induction cooker, electrical wires, etc. It could be also applied to test the effect of anti-radiation clothing, radiation-proof film and other preventive items.
  • Widely used for Research and general EMF detection like electromagnetic radiation monitoring and test.
Check Stock

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..
Check Stock

Allprettyall EMF Meter Rechargeable Electromagnetic Radiation Detector for Testing Ghost, Magnetic Field, Electric Field Radiation and Ambient Temperature, Sound-Light Alarm, Max/Average Value Lock

  • NO RF DETECTOR - The EMF tester has more uses than other's tester, testing the magnetic field radiation with optional units mg/µt, the electric field with unit v/m and ambient temperature with 2 units ℃/℉. More uses in the EMF tester can help you check out whether the place is radiation-free and constant temperature.
  • ONLY FOR ELECTRIC DEVICE - The detected data can be locked and the maximum data can be locked at the same time. LCD display can be turned on and off, and there is a flashlight and hole for connecting the tripod on the back of the tester.
  • LARGER FREQUENCY RANGE - The measurement frequency range is larger up to 5HZ—3500MHz, getting more accurate measurement of daily home appliances: TV, mobile phones, computer, refrigerator, induction cooker, electrical wires, etc.
  • SOUND-LIGHT INDICATOR - When the test result exceeds the safe value(003e 4.0 mG / 003e 0.4µT/003e 40 V/M), EMF tester will alarm with sound and light. The sound frequency of the alarm will be stronger and the light is turned red from green as the increase of radiation value.
  • WHAT YOU GET - 1 x EMF Meter, 1 x 9V Battery, 1 x User manual (Just contact us or send it back for a full refund, our customer service will solve it in time).
Check Stock

Broox 2023 Upgraded Solar Animal Repeller Ultrasonic Repellent Waterproof Wireless Motion Detection LED Flashing Light Dog Cat Repellent Squirrel Raccoon Skunk Rabbit Rodent Fox Deer

  • ...ts movements and emits powerful ultrasonic sound and flashing LED light..
  • Repel animals in a humane way: Broox Solar Ultrasonic Animal Repellent repels animals by emitting ultrasonic sound, alarm and LED flashing light. When the motion detector, detects a motion, it will trigger the ultrasonic speaker to emit a high frequency noise which makes animals uncomfortable, therefore, keeps them away from the protected area..
  • Solar Powered and Waterproof (normal rain): With a solar panel on the top of the device, it can be charged by solar energy, that benefits in energy saving and environmental protection. It also can be charged with included USB cord. This outdoor repellent uses high-grade material with the weatherproof and UV-protected construction, which can protect itself against water splashed from all directions and withstand normal rain, snow, or the harsh sun. it is perfect for garden, yard, farm, etc..
  • Human Design: Solar Animal Repellent only repels animals without any chemicals or harms. it only emits 13.5kHz-45.5kHz ultrasonic sound to deter them. New model batteries are used in this device instead of old-fashioned lithium batteries which are not safe for outdoor utilization. Please charge the device prior to first usage and install it in a place w....
Check Stock

JINYI Car Radar Detector Laser Radar Detectors 360° GPS Speed Police Safe 16 Band Voice Alert,1080P HD Auto Focus Webcam with Microphone RED

  • ...or display with numeric signal strength display, digital voice announcements help you to keep your eyes on the road..
  • ✔️EASY TO USE & OPTIONAL MODES---Just plug it via the DC12V power cord and place it with the anti-slip mat included, optional city/highway modes allow you to select which can reduce the false frequency in densely populated urban areas, extreme range super heterodyne technology and super-fast sweep circuitry hep you to extra the range and the accuracy of detection..
Check Stock