Home Instruments & Meters Walkthrough Metal Detector Frequency Detector Factory 2017 Product List
Total 12,729 products from about 454

 Frequency Detector Factory

manufacturers & suppliers

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

FOB Price: $6.5 - $7.5 / 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

Sound Light Alarm 20 kHz Working Frequency Hand Held Metal Detectors

FOB Price: US $25 / Piece
Min. Order: 5 Pieces
  • Alarm Form: Sound and Light Alarm
  • Application: Examination Room, Public Area, Factory
  • Customized: Customized
  • Certification: CE, ISO, FCC RoHS
  • Package Size: 410 mm X 85X 45 mm
  • Working Frequency: About 20 kHz

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: SGS, CE, ISO, FCC, RoHS
  • Application: Indoor, Outdoor
  • Sensor Type: Infrared Alarm System

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

High-Frequency Under Ground Metal Detector Searching for Gold

FOB Price: $200 - $250 / Piece
Min. Order: 1 Piece
  • Alarm Form: Display Alarm
  • Customized: Non-Customized
  • Certification: SGS, CE, ISO
  • Application: research, military, commercial, industrial
  • Portable: Portable
  • Condition: New

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

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

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: SGS, 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.

100 Working Frequency Anti Interference  Digital Metal Detector with Multi-Zone

FOB Price: US $5800 / Roll
Min. Order: 2 Rolls
  • Certification: CE, ISO, FCC RoHS
  • Customized: Customized
  • Application: Museum, Prison, Pier, Station
  • Vertical Channel Size: 2000X700mm
  • Main Box Packing Size: 755X435X255mm
  • Net Weight: 72kg

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: SGS, CE, ISO, RoHS, CCC
  • Application: Indoor, Outdoor
  • Sensor Type: Infrared Alarm System

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: SGS, 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

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

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

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

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

315MHz / 433MHz Frequency Wireless PIR Alarm Motion Detectors with 8m, 6 - 9 ° Range

Min. Order: 10 Pieces
  • Type: Sensor
  • Usage: Anti-theft
  • Installation Mode: Wall Mounted
  • Certification: CE, FCC
  • Application: Home, Industry, Communication Electronic Products
  • Detection Range: 8m ,6-9 °

Handheld Subway Security Scanner Metal Detectors 20 kHz Working Frequency

FOB Price: US $11 / Piece
Min. Order: 10 Pieces
  • Alarm Form: Sound and Light Alarm
  • Application: Examination Room, Public Area, Factory
  • Customized: Customized
  • Certification: CE, FCC RoHS
  • Working Frequency: About 20 kHz
  • Product Size: 415mm X 85mm X 45mm

360 Degree Infrared Motion Detector with Power Frequency 50Hz/60Hz

Min. Order: 100 Pieces
  • Type: Sensor
  • Usage: Anti-theft
  • Installation Mode: Contact Type
  • Application: Home
  • Power Frequency: 50Hz/60Hz
  • Detection Motion Speed: 0.6~1.5m/S

Advanced Handheld Digital Frequency Counter and Signal Detector

Min. Order: 1 Piece
  • Application: Communication Electronic Products, Special Equipment
  • Certification: CE, FCC
  • Type: Metal Detector
  • Installation Mode: Handheld
  • Weight: 210g
  • Housing: Gray Aluminum Housing

Hand-Held 58kHz Frequency Am EAS Detector

FOB Price: US $129 / Piece
Min. Order: 1 Piece
  • Type: EAS Accessories
  • System Design: AM
  • Application: Video Store and Bookstore, Warehouse, Shopping Arcade, Supermarket, Garment Store, Jewelry Store
  • Detection Signal: Acusto Magnetic
  • Certification: CE, ISO
  • Frequency: 58kHz

Low Frequency and Easy Operation Search Ground Metal Detector

FOB Price: $42 - $50 / Piece
Min. Order: 1 Piece
  • Alarm Form: Display Alarm
  • Customized: Customized
  • Certification: SGS, CE, ISO
  • Application: research, military, commercial, industrial
  • Portable: Portable
  • Condition: New

Enforcing Constant Frequency Portable X-ray Detector (XXG-3005ZH)

FOB Price: $3300 - $3500 / Piece
Min. Order: 1 Set
  • Certification: ISO
  • Customized: Customized
  • Alarm Form: Display Alarm
  • Packing: Standard Export Packing
  • Standard: ISO
  • Production Capacity: 500sets/Month

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

Cellular Frequency Signal Detector Hs-007b

Min. Order: 10 Pieces
  • Certification: CE, ISO, FCC
  • Application: Communication Electronic Products, Industry
  • Model No.: Hs-007b
  • Type: Wireless
  • Receive Frequency: 315MHz
  • Detecting Frequency Range: 800-1000MHz; 1800-2200MHz

Low Frequency and Easy Operation Search Ground Metal Detector

FOB Price: $42 - $50 / Piece
Min. Order: 1 Piece
  • Alarm Form: Display Alarm
  • Customized: Non-Customized
  • Certification: SGS, CE
  • Application: research, military, commercial, industrial
  • Portable: Portable
  • Condition: New

Digital Frequency Conversion Perimeter Beam Detector

FOB Price: US $31.25 / Piece
Min. Order: 50 Pieces
  • Type: Sensor
  • Installation Mode: Contact Type
  • Certification: CE
  • Application: Home
  • Interruption Period: Selectable Between 50, 100, 200, 350 and 500 Msec
  • Detecting Range: 30m, 60m, 80m, 100m Outdoors

AGC Mini Fence Barrier Photoelectric Beam Detector with 4 Frequencies (SMB Series)

Min. Order: 10 Pieces
  • Type: Anti-Theft Alarm
  • Signal Transmission: Wireless Alarm
  • Working Mode: Active
  • Certification: CE, FCC
  • Usage: Door, Window
  • Distance: 20/40/60m

18 Anti-Interference High-Decibel Alarm Digital Metal Detector with 50 Frequency

FOB Price: US $1000 / Set
Min. Order: 2 Sets
  • Certification: CE, ISO, FCC RoHS
  • Customized: Customized
  • Application: Museum, Prison, Pier, Station
  • Speakers: High-Decibel Alarm Sound Speakers
  • Sensitivity: 200 Level
  • Infrared Design: 3D Multi-Angle Infrared Design
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