Frequency Detector(295)
Uses item details. Price when purchased online
ERICKHILL 3 in 1 EMF Detector, Electromagnetic Field Radiation Detector for EF, RF, MF, WiFi,5G Signal,Triple Alarm Modes, Type-C Charging, EMF Meter for Home, Office, and Paranormal Investigation $46.54
Sponsored
$4654
current price $46.54ERICKHILL 3 in 1 EMF Detector, Electromagnetic Field Radiation Detector for EF, RF, MF, WiFi,5G Signal,Triple Alarm Modes, Type-C Charging, EMF Meter for Home, Office, and Paranormal Investigation
4.9 out of 5 stars
ERICKHILL EMF Detector, 3‑in‑1 Portable EMF Meter and Radiation Detector for RF, EF, MF, WiFi Signal– EMF Reader with 3-Color Sound‑Light Alarm, Rechargeable Battery for Home, Office & Ghost Hunting $45.99
Sponsored
$4599
current price $45.99ERICKHILL EMF Detector, 3‑in‑1 Portable EMF Meter and Radiation Detector for RF, EF, MF, WiFi Signal– EMF Reader with 3-Color Sound‑Light Alarm, Rechargeable Battery for Home, Office & Ghost Hunting
5 out of 5 stars
ERICKHILL EMF Meter, Detects Electric and Magnetic Fields, Handheld Digital EMF Detector with LCD Display, Sound-Light Alarm, Rechargeable Battery for Home, Office, and Appliances (Blue) $39.99
Sponsored
$3999
current price $39.99ERICKHILL EMF Meter, Detects Electric and Magnetic Fields, Handheld Digital EMF Detector with LCD Display, Sound-Light Alarm, Rechargeable Battery for Home, Office, and Appliances (Blue)
4.8 out of 5 stars
SMART SENSOR ST1393 EMF Meter Electromagnetic Field EMF Detector Handheld Digital LCD Electromagnetic Field Radiation Tester $20.99
Sponsored
$2099
current price $20.99SMART SENSOR ST1393 EMF Meter Electromagnetic Field EMF Detector Handheld Digital LCD Electromagnetic Field Radiation Tester
4.4 out of 5 stars
In 25+ people's carts, Onemayship 5 LED EMF Meter Magnetic Field Ghost Hunting Paranormal Equipment Tester Portable Counter $11.94
In 25+ people's carts
$1194
current price $11.94Onemayship 5 LED EMF Meter Magnetic Field Ghost Hunting Paranormal Equipment Tester Portable Counter
4.4 out of 5 stars
Homena 50Mhz To 2400Mhz Frequency Counter Frequency Counter Frequency Counter Gray Mini Handheld Gy560 Meter Tester Gray Mini $26.01
$2601
current price $26.01Homena 50Mhz To 2400Mhz Frequency Counter Frequency Counter Frequency Counter Gray Mini Handheld Gy560 Meter Tester Gray Mini
NFTIGB DIY Frequency Tester Crystal Counter Meter Oscillator Tester with Transparent Case 1Hz~50MHz $15.25
$1525
current price $15.25NFTIGB DIY Frequency Tester Crystal Counter Meter Oscillator Tester with Transparent Case 1Hz~50MHz
Digital Frequency Meter Featuring Wide Ranging 20MHz to 2.7GHz and High Resolution Clear Screen for Radio Analysis $20.76
$2076
current price $20.76Digital Frequency Meter Featuring Wide Ranging 20MHz to 2.7GHz and High Resolution Clear Screen for Radio Analysis
ERICKHILL 3 in 1 EMF Detector, Electromagnetic Field Radiation Detector for EF, RF, MF, WiFi,5G Signal,Triple Alarm Modes, Type-C Charging, EMF Meter for Home, Office, and Paranormal Investigation $46.54
$4654
current price $46.54ERICKHILL 3 in 1 EMF Detector, Electromagnetic Field Radiation Detector for EF, RF, MF, WiFi,5G Signal,Triple Alarm Modes, Type-C Charging, EMF Meter for Home, Office, and Paranormal Investigation
4.9 out of 5 stars
EMF Meter, 3-in-1 Portable Electromagnetic Field Radiation Detector Handheld EMF Tester for EF, RF, MF, WiFi Signal, Radio Frequency Detector Suitable for Home Office EMF Inspections Ghost Hunting $34.85
$3485
current price $34.85EMF Meter, 3-in-1 Portable Electromagnetic Field Radiation Detector Handheld EMF Tester for EF, RF, MF, WiFi Signal, Radio Frequency Detector Suitable for Home Office EMF Inspections Ghost Hunting
TMWEFUSC Electromagnetic Radiation Detector Professional 3 in 1 Handheld EMF Reader Portable EMF Meter with Sound Light Alarm Digital LCD EMF Tester Temperature Measure Reusable for Home From $13.99
Sponsored
From$1399
TMWEFUSC Electromagnetic Radiation Detector Professional 3 in 1 Handheld EMF Reader Portable EMF Meter with Sound Light Alarm Digital LCD EMF Tester Temperature Measure Reusable for Home
POROMETISTO 3-in-1 EMF Meter, 5G RF/EF/MF Radiation Detector with Backlit LCD, Sound & Light Alarm, Ghost Hunting Paranormal Detector for Home and Office $45.99
Sponsored
$4599
current price $45.99POROMETISTO 3-in-1 EMF Meter, 5G RF/EF/MF Radiation Detector with Backlit LCD, Sound & Light Alarm, Ghost Hunting Paranormal Detector for Home and Office
4.9 out of 5 stars
Mixfeer 3in1 Multifunctional Electric Field Magnetic Field Radiation Detector Handheld Electromagnetic Radiation Tester EMF Meter Portable Radio Frequency Detect Meter $26.99
$2699
current price $26.99Mixfeer 3in1 Multifunctional Electric Field Magnetic Field Radiation Detector Handheld Electromagnetic Radiation Tester EMF Meter Portable Radio Frequency Detect Meter
GQ EMF-390 recommendation: EMF ELF RF meter, 5G Cell Tower Smart meter, Wi-Fi Signal Detection Black $119.80
$11980
current price $119.80GQ EMF-390 recommendation: EMF ELF RF meter, 5G Cell Tower Smart meter, Wi-Fi Signal Detection Black
4.4 out of 5 stars
ERICKHILL EMF Detector, 3in1 Portable EMF Meter and Radiation Detector for RF, EF, MF, WiFi Signal EMF Reader with 3-Color SoundLight Alarm, Rechargeable Battery for Home, Office & Ghost Hunting $45.99
$4599
current price $45.99ERICKHILL EMF Detector, 3in1 Portable EMF Meter and Radiation Detector for RF, EF, MF, WiFi Signal EMF Reader with 3-Color SoundLight Alarm, Rechargeable Battery for Home, Office & Ghost Hunting
5 out of 5 stars
EMF Detector, 4in 1 EMF Radiation Meter with Curve Mode, Rechargeable EMF Reader Electromagnetic Field Radio Frequency Detector for Home, Office, Hunting $44.99
$4499
current price $44.99EMF Detector, 4in 1 EMF Radiation Meter with Curve Mode, Rechargeable EMF Reader Electromagnetic Field Radio Frequency Detector for Home, Office, Hunting
1 MHz - 1.1GHz LED Frequency Counter Tester for Ham Radio PLJ-0802-F $36.99
$3699
current price $36.991 MHz - 1.1GHz LED Frequency Counter Tester for Ham Radio PLJ-0802-F
AC 380V Pointer Type Frequency Meter High Accuracy Square Panel Frequency Detector 45-55Hz $14.62
$1462
current price $14.62AC 380V Pointer Type Frequency Meter High Accuracy Square Panel Frequency Detector 45-55Hz
3-in-1 EMF Meter, Portable RF EF MF Detector $41.99
$4199
current price $41.993-in-1 EMF Meter, Portable RF EF MF Detector
Detector Portable Radiation Tester Electromagnetic Radiation Detector Meter Radio Frequency Detector $27.12
$2712
current price $27.12Detector Portable Radiation Tester Electromagnetic Radiation Detector Meter Radio Frequency Detector
In 25+ people's carts, Onemayship 5 LED EMF Meter Magnetic Field Ghost Hunting Paranormal Equipment Tester Portable Counter $11.94
In 25+ people's carts
Sponsored
$1194
current price $11.94Onemayship 5 LED EMF Meter Magnetic Field Ghost Hunting Paranormal Equipment Tester Portable Counter
4.4 out of 5 stars
M Buder ST1393 Digital EMF Meter Electromagnetic Field Radiation Detector Handheld Tester Dual Alarm (5.12 in / 130 mm) $27.64
$2764
current price $27.64M Buder ST1393 Digital EMF Meter Electromagnetic Field Radiation Detector Handheld Tester Dual Alarm (5.12 in / 130 mm)
M Buder Mini Electromagnetic Radiation Detector High Sensitive Pen Type EMF Meter Electromagnetic Wave Test Pen Non-Contact Tester Electromagnetic Field Detecting Tool Black $12.05
$1205
current price $12.05M Buder Mini Electromagnetic Radiation Detector High Sensitive Pen Type EMF Meter Electromagnetic Wave Test Pen Non-Contact Tester Electromagnetic Field Detecting Tool Black
WT3121 Household EMF Meter - Digital Electromagnetic Field Radiation Detector for Phone Computer TV $38.73
$3873
current price $38.73WT3121 Household EMF Meter - Digital Electromagnetic Field Radiation Detector for Phone Computer TV
Pen-Type Electromagnetic Field Radiation Detector Meter 50Hz-500MHz 1 Pack $28.49
$2849
current price $28.49Pen-Type Electromagnetic Field Radiation Detector Meter 50Hz-500MHz 1 Pack
Reduced price, Electromagnetism Radiation Meter With Curved Mode Rechargeable Electromagnetic Field Radio Frequency Detectors For Home Office Specters Hunting $40.39 Was $45.39
Now$4039
current price Now $40.39, Was $45.39$45.39
Electromagnetism Radiation Meter With Curved Mode Rechargeable Electromagnetic Field Radio Frequency Detectors For Home Office Specters Hunting
Handheld EMF Meter LCD Digital Radiation Detector for Home Office Car Outdoor $39.99
$3999
current price $39.99Handheld EMF Meter LCD Digital Radiation Detector for Home Office Car Outdoor
Digital EMF Meter Electromagnetic Field Radiation Detector RF Electric Magnetic Field Tester LCD Display with Sound Alarm Peak Average Data Hold Backlight for Home Office $20.88
$2088
current price $20.88Digital EMF Meter Electromagnetic Field Radiation Detector RF Electric Magnetic Field Tester LCD Display with Sound Alarm Peak Average Data Hold Backlight for Home Office
Clearance, EMF Meter Detector, 3 In 1 Electromagnetic Field Radiation Tester For EF RF WiFi Detection, Portable Smart Scanner With LCD Display Real Time Measurement, for Home Office EMF Inspections $38.55 Was $43.81
Now$3855
current price Now $38.55, Was $43.81$43.81
EMF Meter Detector, 3 In 1 Electromagnetic Field Radiation Tester For EF RF WiFi Detection, Portable Smart Scanner With LCD Display Real Time Measurement, for Home Office EMF Inspections
POROMETISTO 3-in-1 EMF Meter, 5G RF/EF/MF Radiation Detector with Backlit LCD, Sound & Light Alarm, Ghost Hunting Paranormal Detector for Home and Office $45.99
$4599
current price $45.99POROMETISTO 3-in-1 EMF Meter, 5G RF/EF/MF Radiation Detector with Backlit LCD, Sound & Light Alarm, Ghost Hunting Paranormal Detector for Home and Office
4.9 out of 5 stars
Portable Frequency Counter GY560 50Mhz To 2.4Ghz Portable Frequency Counter Frequency Measuring Tool For Car Boat $19.64
$1964
current price $19.64Portable Frequency Counter GY560 50Mhz To 2.4Ghz Portable Frequency Counter Frequency Measuring Tool For Car Boat
3 out of 5 stars
Electromagnetism Radiation Meter With Curved Mode Rechargeable Electromagnetic Field Radio Frequency Detectors For Home Office Specters Hunting $39.09
$3909
current price $39.09Electromagnetism Radiation Meter With Curved Mode Rechargeable Electromagnetic Field Radio Frequency Detectors For Home Office Specters Hunting
Handheld Meter with Alarm Electromagnetic Field Radiation Hunting Detector Radio Frequency Detector $29.30
$2930
current price $29.30Handheld Meter with Alarm Electromagnetic Field Radiation Hunting Detector Radio Frequency Detector
Homena DT1130 Electromagnetic Radiation Detector with Peak Measurement Feature $21.58
$2158
current price $21.58Homena DT1130 Electromagnetic Radiation Detector with Peak Measurement Feature
3-in-1 EMF Meter, Portable Electromagnetic Field Radiation Detector for Home & Outdoor, RF/EF/MF Tester with LCD Display & Sound Alarm, Ghost Hunting Equipment $30.99
$3099
current price $30.993-in-1 EMF Meter, Portable Electromagnetic Field Radiation Detector for Home & Outdoor, RF/EF/MF Tester with LCD Display & Sound Alarm, Ghost Hunting Equipment
5 out of 5 stars
Professional Digital RF Detector $549.98
$54998
current price $549.98Professional Digital RF Detector
Precision Frequency Counter with Crystal Test 5-Digit Display, 1Hz-50MHz Counter $15.91
$1591
current price $15.91Precision Frequency Counter with Crystal Test 5-Digit Display, 1Hz-50MHz Counter
Advanced Electromagnetic Field Meter with High Accuracy Sensors Technology ABS Was $34.79
Advanced Electromagnetic Field Meter with High Accuracy Sensors Technology ABS
POROMETISTO ET01Pro 5-in-1 EMF Detector & RF Meter, Tri-Axis Sensor, 30MHz~8GHz, Rechargeable with Temp/Humidity, for Home/Office/Industrial $38.99
$3899
current price $38.99POROMETISTO ET01Pro 5-in-1 EMF Detector & RF Meter, Tri-Axis Sensor, 30MHz~8GHz, Rechargeable with Temp/Humidity, for Home/Office/Industrial
5 out of 5 stars
Handheld EMF Detector with 5 Level LED Lights for Home, Office, and Outdoor Use $29.99
$2999
current price $29.99Handheld EMF Detector with 5 Level LED Lights for Home, Office, and Outdoor Use
GJX 2026 New Electromagnetic Field Emf Gauss Meter Radiation Detector Portable Emf Magnetic Field Monitor $13.46
$1346
current price $13.46GJX 2026 New Electromagnetic Field Emf Gauss Meter Radiation Detector Portable Emf Magnetic Field Monitor
Electromagnetic Radiation Detector HT627 Radio Wave Detector $39.95
$3995
current price $39.95Electromagnetic Radiation Detector HT627 Radio Wave Detector
SMART SENSOR ST1393 EMF Meter Electromagnetic Field EMF Detector Handheld Digital LCD Electromagnetic Field Radiation Tester $20.99
$2099
current price $20.99SMART SENSOR ST1393 EMF Meter Electromagnetic Field EMF Detector Handheld Digital LCD Electromagnetic Field Radiation Tester
4.4 out of 5 stars
Radiation Meter with Curve Mode,EMF Reader Electromagnetic Field Radio Frequency Detector ,Accurate Readings $110.87
$11087
current price $110.87Radiation Meter with Curve Mode,EMF Reader Electromagnetic Field Radio Frequency Detector ,Accurate Readings
3in1 Electric Field Magnetic Field Radiation Detector Electromagnetic Radiation Tester EMF Meter Radio Frequency Detect Meter
3in1 Electric Field Magnetic Field Radiation Detector Electromagnetic Radiation Tester EMF Meter Radio Frequency Detect Meter
3-in-1 EMF Detector, Rechargeable EF MF RF Meter $68.98
$6898
current price $68.983-in-1 EMF Detector, Rechargeable EF MF RF Meter
Electric Field Magnetic Radiation Detector K7 Electromagnetic Radiation Tester EMF Meter Radio Frequency Detect Meter ,Portable $52.00
$5200
current price $52.00Electric Field Magnetic Radiation Detector K7 Electromagnetic Radiation Tester EMF Meter Radio Frequency Detect Meter ,Portable
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