Home Instruments & Meters Walkthrough Metal Detector Frequency Detector Factory 2017 Product List
Total 13,261 products from about 530

 Frequency Detector Factory

manufacturers & suppliers

Frequency Adjustable Outdoor Beam Detector for Long Distance (ABT-150)

FOB Price: $10 - $20 / Piece
Min. Order: 1 Pair
  • Type: Anti-Theft Alarm
  • Signal Transmission: Wired Alarm
  • Working Mode: Active
  • Certification: CE, ISO, RoHS, CCC
  • Application: Indoor, Outdoor
  • Sensor Type: Infrared Alarm System

Widen Working Frequency 18 Zones Archway Metal Detector with Double Infrared

FOB Price: $330 - $550 / Set
Min. Order: 1 Set
  • Type: Metal Detector
  • Signal Transmission: Wireless Alarm
  • Working Mode: Active
  • Certification: CE, ISO, FCC, RoHS
  • Application: Indoor, Outdoor
  • Sensor Type: Infrared Alarm System

T-Guard 8 Sections Digital Frequency Conversion Perimeter Mode Detector ...

FOB Price: $28.98 - $29.9 / Piece
Min. Order: 50 Pieces
  • Type: Sensor
  • Usage: Anti-theft
  • Installation Mode: Wall Mounted
  • Application: Home, Industry, Communication Electronic Products
  • Detecting Range: 30m,60m,80m,100m Outdoors
  • Interruption Period: Selectable Between 50, 100, 200, 350 and 500 Msec.

6/12/18 Zones Automatic Frequency Adjustment Walk Thru Metal Detector Gate Door Frame ...

FOB Price: $250 - $400 / Set
Min. Order: 2 Sets
  • Certification: CE, ISO, FCC RoHS
  • Customized: Customized
  • Application: Museum, Prison, Pier, Station, Bank
  • Working Frequency Range: 1-50bands
  • Security Level: 100 Level
  • Nw: 48kg

Et40d Dual-Frequency & Four-Channel & Intelligent Eddy Current Detector

FOB Price: $5000 - $11000 / Piece
Min. Order: 1 Piece
  • Testing Channel: 2
  • Testing Frequency: 2
  • Frequency Range: 64 Hz~5 MHz
  • Testing Speed: 160meter/Min
  • Gain Range: 0~90dB Continuously Adjustable
  • Gain Ratio(Y/X): 0.1~10

315MHz / 433MHz Frequency Wireless PIR Alarm Motion Detectors

Min. Order: 10 Pieces
  • Type: Anti-Theft Alarm
  • Signal Transmission: Wireless Alarm
  • Working Mode: Passive
  • Certification: CE, FCC
  • Application: Indoor
  • Sensor Type: Infrared Alarm System

Ultrasonic Water Leak Detector Pqwt-Cl500 1-8000Hz Frequency Range Leak Detection

FOB Price: $1 - $3500 / Set
Min. Order: 1 Set
  • Measuring Depth: 5 Meters
  • Frequency Range: 1-8000Hz
  • Audio Amplifier Gain: Adjustable Within The Class of 100
  • Operation Mode: Spectral Analysis, Filter Analysis, Location Mode
  • LCD Size: 7-Inch Touch Screen
  • Live Recording: The Number and Time of Recordings Is Unlimited

33 Zones 100 Frequencies Walk Thru Metal Detectors 8 Hours Backup Battery

Min. Order: 1 Set
  • Certification: CE, ISO
  • Customized: Customized
  • Form: Portable
  • Application: Museum, Prison, Pier, Station, Airports
  • Detecting Zone: 33 Zones
  • Display Way: 7 Inch Color LCD Screen

Anti Steal Car Handheld GPS & Cellphone Frequency Jamming Signal Detector

FOB Price: US $1 / Piece
Min. Order: 1 Piece
  • Certification: CE, ISO
  • Customized: Non-Customized
  • Alarm Form: Sound and Light Alarm
  • Detecting Object: Wideband Jammer of Cellphone, WiFi, GPS, etc.
  • Bandwidth Resolution: Full Band Detection
  • Detecting Distance: According to The Output Power of Signal Source

Anti-Spy Camera Detector Multi-Detector Wireline Wireless Signal GSM Bug Listening Device ...

Min. Order: 1 Piece
  • Detecting Range: 50 MHz ~ 6.0 GHz
  • Packing: Ployfoam and Carton
  • Standard: L 87 x W 55x T 24 mm
  • Port: Shenzhen
  • Production Capacity: 50000/Year
  • Trademark: Vodasafe

Widen Working Frequency Walk Through Metal Detector 255 Level Bank Security Metal Detector

FOB Price: $330 - $550 / Set
Min. Order: 1 Set
  • Type: Metal Detector
  • Signal Transmission: Wireless Alarm
  • Working Mode: Active
  • Certification: CE, ISO, FCC, RoHS
  • Application: Indoor, Outdoor
  • Sensor Type: Infrared Alarm System

T-Guard 8 Sections Digital Frequency Conversion Perimeter Mode Detector

Min. Order: 50 Pieces
  • Type: Sensor
  • Usage: Personal
  • Installation Mode: Contact Type
  • Certification: CE
  • Application: Home, Industry, Special Equipment
  • Detecting Range: 30m, 60m, 80m, 100m Outdoors

100 Working Frequency Sound Light Alarm Portable Metal Detector with SMD Light

FOB Price: US $3300 / Set
Min. Order: 2 Sets
  • Certification: CE, ISO, FCC RoHS
  • Customized: Customized
  • Application: Museum, Prison, Pier, Station
  • Touch Screen: 7-Inch HDMI LCD
  • Working Environment: -20~85 Degree
  • Fold Dimension: 889X606X484mm

2016 Best Selling High-Frequency Partial Discharge Detector

FOB Price: $13000 - $20000 / Piece
Min. Order: 1 Piece
  • Type: Insulated
  • Conductor Type: Stranded
  • Application: Transformer
  • Conductor Material: Copper Clad Steel
  • Sheath Material: PVC
  • Insulation Material: Silicone Rubber

Dual-Frequency & Four-Channel & Intelligent Eddy Current Flaw Detector

FOB Price: $6000 - $12000 / Piece
Min. Order: 1 Piece
  • Testing Channel: 2
  • Testing Frequency: 2
  • Frequency Range: 64 Hz~5 MHz
  • Testing Speed: 160meter/Min
  • Gain Range: 0~90dB Continuously Adjustable
  • Gain Ratio(Y/X): 0.1~10

Strong Anti-Interference Ability Water Leak Detector 1-9000Hz Frequency Range Leakage ...

FOB Price: $1 - $5000 / Set
Min. Order: 1 Set
  • Measuring Depth: 6 Meters
  • Frequency Range: 1-9000Hz
  • Audio Amplifier Gain: Adjustable Within The Class of 100
  • Operation Mode: Spectral Analysis, Filter Analysis, Location Mode
  • LCD Size: 7-Inch Touch Screen
  • Live Recording: The Number and Time of Recordings Is Unlimited

100 Frequencies 33 Zones Body Scanner / Archway Metal Detector with 30 Preset Programs ...

Min. Order: 1 Set
  • Certification: CE, ISO
  • Customized: Customized
  • Form: Portable
  • Application: Museum, Prison, Pier, Station, Airports
  • Detecting Zone: 33 Zones
  • Display Way: 7 Inch Color LCD Screen

Door Frame Metal Detector Visual Alarms 100 Working Frequency Detector

FOB Price: $1000 - $1500 / Set
Min. Order: 1 Set
  • Certification: CE, ISO, FCC RoHS
  • Customized: Customized
  • Form: Portable
  • Application: Museum, Prison, Pier, Station
  • Vertical Channel Size: 2000X700mm
  • Gw: 75kg

Radio Frequency Detector for Camera

FOB Price: US $164 / Piece
Min. Order: 1 Piece
  • Certification: CE
  • Customized: Customized
  • Application: Public Area
  • Alarm Form: Sound and Light Alarm
  • Wavelength: 920nm
  • Weight: 152g

Alarm System Glass Break Detector with Audio Frequency Glass (PA-456)

FOB Price: $3.8 - $4.6 / Piece
Min. Order: 100 Pieces
  • Type: Sensor
  • Usage: Glass Break Detector
  • Installation Mode: Ceiling or Wall, Near Window
  • Certification: CE
  • Application: Home, Industry
  • Sensitivity Degree: Continuous Adjustable

Visual Alarm Automatic Frequency Adjustment Walk Through Metal Detector

FOB Price: $330 - $550 / Set
Min. Order: 1 Set
  • Type: Metal Detector
  • Signal Transmission: Wireless Alarm
  • Working Mode: Active
  • Certification: CE, ISO, FCC, RoHS
  • Application: Indoor, Outdoor
  • Sensor Type: Infrared Alarm System

Et40dp Dual-Frequency & Four-Channel & Intelligent Eddy Current Detector

FOB Price: $5500 - $12000 / Piece
Min. Order: 1 Piece
  • Condition: New
  • Testing Channel: 2
  • Testing Frequency: 2
  • Frequency Range: 64 Hz~5 MHz
  • Testing Speed: 160meter/Min
  • Gain Range: 0~90dB Continuously Adjustable

Enforcing Constant Frequency Portable X-ray Detector

FOB Price: $1490 - $1500 / Piece
Min. Order: 1 Piece
  • Tube Voltage: 50~300
  • Tube Current(Kw): 0.1~5
  • Focus Size(Mm): 2.5×2.5
  • Beam Angle: 40+ 5°
  • Working Method: 2:1
  • Packing: Standard Export Packing

Wireless Curtain PIR Motion Detector with 315MHz/433MHz Frequency

FOB Price: US $1 / Piece
Min. Order: 50 Pieces
  • Type: Sensor
  • Usage: Anti-theft
  • Installation Mode: Wall Mounted
  • Certification: CE, RoHS
  • Application: Home, Industry, Communication Electronic Products, Special Equipment
  • Detecting Distance: 12m

Top-Selling 500mA High Frequency X-ray with Flat Panel Detector

FOB Price: US $35000 / Piece
Min. Order: 1 Piece
  • Classification: Imaging Diagnostic Equipment
  • Type: X Ray Equipment
  • Certification: CE, ISO13485
  • Group: All People
  • Power Output: 50kw
  • Photography Kv: 50~125kv

China Maker High-Frequency Partial Discharge Detector for Power Cable

FOB Price: $13000 - $20000 / Piece
Min. Order: 1 Piece
  • Type: Insulated
  • Conductor Type: Stranded
  • Application: Transformer
  • Conductor Material: Copper Clad Steel
  • Sheath Material: PVC
  • Insulation Material: Silicone Rubber

Full Band Wireless Signal Detector Wireless Radio Wave Sensor Detection Exposing Camera ...

Min. Order: 1 Piece
  • Detection Frequency: 50MHz-6000MHz
  • Packing: Ployfoam and Carton
  • Standard: L98mm*W56mm*H12mm
  • Port: Shenzhen
  • Production Capacity: 100000 Piece/Year
  • Trademark: vodasafe

2017 New Product for Radio Frequency Detector Bug Detector

FOB Price: US $376 / Piece
Min. Order: 1 Piece
  • Certification: CE, ISO
  • Customized: Customized
  • Application: Public Area, Factory
  • Alarm Form: Sound and Light Alarm
  • Signal Range for: Radio Frequency and Bug Detector
  • Size of Device W/ Antenna: 215mm

Bug Detector Radio Frequency Detector

FOB Price: US $298 / Piece
Min. Order: 1 Piece
  • Certification: CE, ISO
  • Customized: Customized
  • Application: Public Area, Factory
  • Alarm Form: Sound and Light Alarm
  • Size of Device W/ Antenna: 215mm
  • Signal Range for: Bug and Radio Frequency Detector

Anti-Spy Camera Detector Multi-Detector Wireline Wireless Signal GSM Bug Listening Device ...

Min. Order: 1 Piece
  • Detecting Range: 50 MHz ~ 6.0 GHz
  • Packing: Ployfoam and Carton
  • Standard: L 87 x W 55x T 24 mm
  • Port: Shenzhen
  • Production Capacity: 50000/Year
  • Trademark: Vodasafe
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