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Best Battery Powered Signal Detector

ProMax GPS Tracker Detector - Battery Powered Bug Detecting Device for Your Peace of Mind - Powerful GPS Anti Spy Detector to Protect Your Location - Handheld Hidden Devices Detector - RF Detector

  • PROTECT YOUR PRIVACY: Our powerful GPS bug detector can help protect your privacy from those who wish to take away your sense of security. This hidden devices detector with its sophisticated handheld design will easily allow you to find hidden signals within your vehicle or personal belongings. Its audible alerts lets you source the location of bugs within 15 feet..
  • POWERFUL SIGNAL DETECTION: Unlike some other brands, this advanced locater can detect 3G 2100 and CDMA 2G/4G signals. For the best possible results, please check the most popular GPS system in your country (the USA is a 3G & 4G frequemcy signal)..
  • HANDHELD CONVENIENCE: Our compact GPS detector can easily fit in the palm of your hand. Its convenient size makes it perfect to use while you're on the go! It is powered by 4x AAA or UM-4 dry batteries. For long-term use, the anti spy detector can also be connected to a 5V DC power bank....
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HTZSAFE 1/2 Mile Long Range Solar Driveway Alarm - Outdoor Weatherproof Wireless Motion Sensor&Detector- Portable Receiver Has Long Last Backup Battery - DIY Security System- 1 Receiver + 4 Sensors

  • SOLAR POWERED MOTION DETECTOR - The outdoor weather resistant solar motion detector is powered by built-in rechargeable battery, and the battery will be charged by the top mounted built-in solar panels even on rainy or cloudy days. There is also a charge jack at the back of the detector which can be used to charge the solar detector by the included USB charging cord or the extra solar panel sold by HTZSAFE if you install the detectors in some areas with low light conditions..
  • SMART & COMPACT RECEIVER - The portable receiver has built-in rechargeable battery which can work more than 7 days even if AC power goes out. It has 35 optional melodies and 5 adjustable volume levels(includes Mute mode). Expandable up to 4 sensors and unlimited receivers for complete coverage of your property and match different melody with different motion detector to differentiate where motion is being detected(Set the melody for front door is “Doorbell Chime”,and for backyard is “Dog Barks”).
  • 1/2 MILE LONG WIRELESS RANGE - Both the solar motion detector and plug-in receiver pick up alarm signals up to 1/2 mile away(actual range will vary depending on the local terrain), it is a great solution even you have a large perimeter or property to monitor. The system adopt....
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Driveway Alarm- HTZSAFE 1/2 Mile Long Range Outdoor Weatherproof Solar Wireless Motion Sensor&Detector-Portable Receiver Has Long Last Backup Battery- DIY Security Alert System for Home&Property

  • SOLAR POWERED MOTION DETECTOR - The outdoor weather resistant solar motion detector is powered by built-in rechargeable battery, and the battery will be charged by the top mounted built-in solar panels even on rainy or cloudy days. There is also a charge jack at the back of the detector which can be used to charge the solar detector by the included USB charging cord or the extra solar panel sold by HTZSAFE if you install the detectors in some areas with low light conditions..
  • SMART & COMPACT RECEIVER - The portable receiver has built-in rechargeable battery which can work more than 7 days even if AC power goes out. It has 35 optional melodies and 5 adjustable volume levels(includes Mute mode). Expandable up to 4 sensors and unlimited receivers for complete coverage of your property and match different melody with different motion detector to differentiate where motion is being detected(Set the melody for front door is “Doorbell Chime”,and for backyard is “Dog Barks”).
  • 1/2 MILE LONG WIRELESS RANGE - Both the solar motion detector and plug-in receiver pick up alarm signals up to 1/2 mile away(actual range will vary depending on the local terrain), it is a great solution even you have a large perimeter or property to monitor. The system adopt....
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Vbestlife Digital Satellite Finder with ATT Buzzer, Compass Display, 950-2150MHz Portable Digital Satellite Signal Meter TV Signal Alarm Buzzer for Campers

  • [Sensitive Satellite Detector] The digital satellite detector is very sensitive and can detect the weakest signal, strong input signal (strong satellite, large dish) can be easily attenuated for better reading..
  • [Bzuzzer and ATT Function] With Buzzer and Attenuation (ATT) function, the signal strength meter will emit a sound on the buzzer (stronger signal higher sound). Equipped with a compass for easier and faster adjustments..
  • [Tracking Signal] Connect the satellite detector to your LNB and the receiver to the strength detector TV antenna to track the clearest setting for the satellite you wish to tune to..
  • [LCD Display] The signal strength of this digital satellite finder is displayed graphically on the LCD display in the form of a thermometer scale and numbers (0‑99)..
  • [No Batteries] No external power supply or batteries required, powered by your satellite receiver. Mini size and light weight. A satellite probe that can be carried around with you..
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3 Pack Fire Alarms Smoke Detector Battery Operated with Photoelectric Sensor and Silence Button Travel Portable Smoke Alarms

  • Photoelectric Smoke Alarm Sensing Technology: A faster sensing technology at detecting the dangerous situation than ionization alarms, red LED will....
  • Battery-Powered Smoke and Fire Alarm Detector: no wire needed, no Hardwired..
  • Test Silence Button: Test the unit for proper operation and reset the carbon monoxide alarm. Alarm Volume: Loud > 85dB(A) at 1 meters.Loud 85-decibel....
  • Easy Install and Use: The alarm can easily install with mounting bracket.No hardwired anymore, very convenient to install at home or bedroom - wall....
  • Safety and 5 year life: Low battery signal alarm and "end of life"warning ensures the detector can work normal. Environment friendly, no smell,....
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3 Pack Photoelectric Smoke and Carbon Monoxide Detector Smoke Alarm Sealed-in 10 Year Lithium Battery-Operated White

  • Combo Smoke and Co Detector: Features electrochemical Carbon Monoxide sensing technology and photoelectric smoke sensor optimized to detect larger....
  • 10 Year Battery Operated: This combination smoke detector and carbon monoxide detector alarm provides 10 years of continuous power with a built-in....
  • Test/Sience Button: Tests the unit for proper operation and resets the carbon monoxide alarm, Alarm.
  • LOW BATTERY SIGNAL: Low battery voltage signal and end of life warning ensures the co detector can work normal. Environment friendly, without smell,....
  • A loud 85-decibel alarm sounds when Carbon Monoxide, and Smoke levels begin to rise, Easy to Install and Use: The alarm can easily install with....
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Ebarsenc Hidden Camera Detectors - Anti Spy Detector Bug Spy Camera Finder RF Signal Scanner GPS Car Tracker Listening Devices Detector Wireless Portable Rechargeable for Office,Airbnb,Hotels,Bathroom

  • 【Multifunction hidden devices detector】1. Magnetic Field Detection to find unrealized GPS trackers. 2. Camera Lens Finder&Hidden Camera Detector to spot the hidden spy cameras. 3. RF Signal Detection to detect active RF bug transmitters like transmitting camera,GPS tracker,wireless audio bug. 4.Flashlight, no more worries even in dark environment..
  • 【Professional Anti-spy detector】The camera detector spy camera finder could be used in homes, offices, hotels, car motels, cars, bathrooms, fitting rooms, business negotiations, secret meetings, entertainment venues, etc. This bug and hidden camera detector could also be used in any place you don't trust, making it a must-have when you are out and about..
  • 【 5-Levels adjustable Privacy Protect Detector】Receiving frequency range of this bug detectors anti-spy detector is 100M Hz-8G Hz to 6.5Ghz. Therefore,this hidden device detector can quickly detect wireless cameras, VHF/UHF transmitters, GSM/3G/4G bugs, GSM/3G/4G GPS tracker, wireless signal source and stronge magnetic field signal, etc..
  • 【Battery operated bug detector】There is a rechargeable lithium-ion....
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Magnetic Stud Finder WITOP 7 in 1 Multifunctional Electronic Wall Scanner for Wood Beam Center Bracket Metal and AC Wire Line Detector with Battery and HD LCD Display Detection Stud Sensor

  • ...similar products, helping us to complete the renovation work quickly and efficiently..
  • ✔️【Upgrade 7-in-1 multi-function scanners】-With 3-level wooden beam joist detection mode: (12/25/38mm).
  • magnetic and non-magnetic metal detection and recognition: (maximum 81mm).
  • ✔️【Smart stud sensor】-Just turn on the “Wall Detector” button, then press and hold the scan button to start automatic calibration, and move horizontally against the wall. When it encounters an object on the wall, the LCD screen displays the required stud material and the precise position of the stud, and displays a red light and a buzzer. the best woodworking drill locator in 2021..
  • ✔️【High performance】-This wall-mounted scanner has a backlit LCD display.
  • 3-color LED display: (green light-no signal), (yellow light-signal), (red light-strong signal).
  • 9V carbon The battery is powered (included), the maximum working current is 15ma, it can be used continuously for 6 hours, and it can be used for half a year for 5 minutes a day..
  • ✔️【One machine with multiple functions】-We have been committed to the research and development of stud detectors for....
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allsun Ultrasonic Air Leak Detector Automotive Listening Device Stethoscope Mechanic Car Noise Finder Diagnostic Listening Device 100Hz~10kHz,Black

  • 【QUICKLY MONITOR NOISE】Mechanic Sthetoscopes can quickly monitor noise for the machines,autos,ships,aircraft and other mechanical equipment, accurate pinpoints noise and location of engine bad bearings,bushingsdirty fuel injectors,wind and air leaks,noisy valves and filters..
  • 【PRINCIPLE】Automotive Noise Detector,when gas or liquid adopts a pore leak, there will be a high-frequency component that can detect leaked Spoiler scanning the nearby area, through earphones that can hear leaks rapids or instructions..
  • 【ADJUDT VOLUME CONTROL】Electronic Stethoscope Automotive,Ultrasonic Leak Detector & transmitter,earphone pick-up sound loudness can be controlled by adjusting its volume control.
  • Consists IC circuit and transistor, small size and light weight. Measurement & Analysis Instruments, Frequency: 100Hz~10KHz, Working Temperature: -10°C ~ 55°C, Ambient Noise Permitted:100Db..
  • 【LED INDICATE】Ultrasonic Air Leak Detector has LED light indicate the strength of signal of the active channel, user-friendly and unsurpassed, Battery powered and easy to use. With convenient carry bag. Earphone Leak Detector comes with high sensitive long short probe and an adjustable headset..
  • 【IT CAN’T DETECT WATER LEAKAGE IN YOUR HOME PIPE】Water Leak Detector....
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3 Pack 10 Year Battery Operated Smoke Detector and Carbon Monoxide Detector Travel Portable Photoelectric Fire Co Alarm for Home Kitchen

  • Combo Smoke and Co Detecor: Features electrochemical Carbon Monoxide sensing technology and photoelectric smoke sensor optimized to detect larger....
  • 10 Year Battery Operated: This combination smoke detector and carbon monoxide detector alarm provides 10 years of continuous power with a built-in....
  • Test/Slience Button: Tests the unit for proper operation and resets the carbon monoxide alarm,Alarm.
  • LOW BATTERY SIGNAL: Low battery voltage signal and end of life warning ensures the co detector can work normal. Environment friendly, without smell,....
  • A loud 85-decibel alarm sounds when Carbon Monoxide, and Smoke levels begin to rise,Easy to Install and Use: The alarm can easily install with....
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Anti Spy Detector & RF Detector & Wireless Bug Hidden Camera Detectors for GPS Tracking GSM Listening Device Finder,Camera Finder Signal Alarm

  • 【Multifunctional Professional Detector】: The signal detector features professional magnetic field detection radio, wave detection, infrared ray....
  • 【Wide Application】This hidden camera detectors can accurately detect wireless camera, hidden wireless camera or wireless eavesdropping, GPS....
  • 【Ultra High Sensitivity】The AI hidden camera detectors has an ultra-high sensitivity of ≤0.03mv. Built with upgrade chip set，the signal....
  • 【Easy to use ,Portable】Light weighted.You can take wireless audio bug camera detector finder the anywhere you want.Definitely a belongings for....
  • 【Multi Place to Use, Large Battery】Wireless signal detector is widely used, such as hotels, cars, changing rooms, toilets, business negotiations,....
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First Alert CO710 Carbon Monoxide Detector with 10-Year Battery and Digital Temperature Display White

  • Keep your family safe with this easy to use digital-display, 10-year battery operated carbon monoxide alarm.
  • Battery powered alarms provide continuous....
  • Easy-to-read backlit digital display shows temperature and CO concentration.
  • Peak Level feature displays the highest concentration of carbon monoxide....
  • Built-in 10-year lithium battery offers continuous protection for the life of the carbon monoxide detector.
  • A loud 85-decibel alarm sounds when CO levels reach dangerous levels.
  • Equipped with end-of-life signal chirp, so you know when it’s time to replace the unit for safety.
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Smhawk Portable Hidden Camera Detectors,GPS Tracker Detector,Anti Spy Wireless Signal Scanner,Listening Device Detector,6 Levels Sensitivity,36H Working Time Infrared Finder For Home Office Travel Car

  • 【Detecting Bug Devices】hidden camera detectors can detect wireless signal from a range of 1MHz to 6.5GHz, allowing it to detect wireless cameras and GPS trackers,etc. It adopts an upgraded ultra-sensitive chip and has a 6-level adjustable sensitivity.Hidden devices detector can also perform high-speed scans up to 2000 times/sec to quickly locate the signal source. This makes it an ideal choice for any space where privacy is of paramount importance..
  • 【Portable & Easy to Use】 The AIDMTONG bug detector ' method of use is very simple.
  • push up with one button to start the detection directly.
  • only through the "mode button" can one switch between a variety of functions, so even a novice can quickly master the method of how to use the device to find hidden camera. The bug and hidden camera detector is small,light and easy to carry, making it convenient to protect personal privacy and business security..
  • 【Long Battery Life】Built-in 650mAh rechargeable battery can be on standby for up to 60 days after charging and can continuously work for 36 hours. There is no need to worry about frequent battery replacement or recharging, making the camera....
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