17,736 products found from 933  

Signal Detector Price

manufacturers & suppliers

4-20mA/RS485 Signal Output Fixed Co/O2/H2s/Nh3 Gas Detector Monitor (CP01)

FOB Price: US $ 65 / Piece
Min. Order: 200 Pieces
  • Brand: Hanwei Electronics
  • Customized: Customized
  • Portable: Portable
  • Certification: RoHS
  • Gas: O2
  • Type: Fixed Gas Monitor

Wireless Tap Detector for GPS Wireless Camera Mobile Phone Signal Detector

Min. Order: 1 Piece
  • Type: Signal Detector
  • Usage: Anti-theft, Signal Detector
  • Certification: CE, RoHS
  • Application: Home, Industry, Communication Electronic Products, Special Equipment, Car/Motorcycle, Traffic
  • Detecting Frequency Range: 1MHz-8000MHz
  • Main Detecting Frequency Range: 25MHz-6000MHz

Crow Alarm Signal PIR Sensor Swan Quad, Wired Intruder Movement PIR Detector

FOB Price: US $ 7 / Piece
Min. Order: 100 Pieces
  • Type: Sensor
  • Usage: Anti-theft
  • Installation Mode: Wall Mounted
  • Application: Home, Industry, Communication Electronic Products
  • Model: Swan Quad
  • Detection Method: Quad (Four Element) PIR

Wireless Signal Output Gas Leak Detector Combustible Gas Detector Kl-Qg07

FOB Price: US $ 4.7-6 / Piece
Min. Order: 20 Pieces
  • Certification: CE, ISO
  • Customized: Customized
  • Application: Examination Room, Public Area, Factory
  • Alarm Form: Sound and Light Alarm
  • Receive Frequency: 433MHz/315MHz, Optional
  • Voltage: DC12V/AC220V, Optional

Wireless RF Signal Detector, Camera Bug Detector, Listen Bug Detector for Protecting Privacy

FOB Price: US $ 65-80 / Piece
Min. Order: 1 Piece
  • Signal Detection: RF Signal Detector
  • RF Frequency Range: Detector 1MHz-8000MHz
  • Power Supply: DV9V Battery for Detector Host
  • Packing: Neutral Packing
  • Standard: CE
  • Port: Shenzhen

RF Cellphone Signal Detector, Vs-066mc Cellphone Detector GSM Phone/Smartphone/Wireless Bug/Wireless Camera

Min. Order: 1 Piece
  • Name: RF Signal Detector
  • Detecting Frequency Range: 1MHz-8000MHz
  • Main Detecting Frequency Range: 25MHz-6000MHz
  • Packing: Ployfoam and Carton
  • Standard: CE, RoHS, SGS, GMP
  • Port: Shenzhen

Signal Output Wall Mounted 0-5ppm Ozone Gas Detector

FOB Price: US $ 420-500 / Piece
Min. Order: 1 Piece
  • Brand: Kelisaike
  • Customized: Non-Customized
  • Portable: Fixed
  • Certification: CE
  • Gas: O₃
  • Type: Electrochemical Gas Analyzer

Fixed So2 Gas Alarm Detector with 4-20mA Signal

FOB Price: US $ 100-500 / Piece
Min. Order: 2 Pieces
  • Brand: Ae
  • Customized: Customized
  • Portable: Non Portable
  • Certification: CE, RoHS, ISO
  • Gas: Toxic Gas
  • Type: Electrochemical Gas Analyzer

Wireless Mobile Phone Signal Detector

FOB Price: US $ 20 / Piece
Min. Order: 1 Piece
  • Certification: CE, ISO
  • Customized: Non-Customized
  • Application: Factory
  • Alarm Form: Sound and Light Alarm
  • Packing: Cartron Box
  • Standard: 120*62*22cm

25MHz-5.8GHz Portable Mini Mobile Phone Signal Detector (GW-303D)

Min. Order: 10 Pieces
  • Certification: ISO
  • Customized: Non-Customized
  • Form: Portable
  • Application: Museum, Prison, Pier, Station
  • Colour: Black
  • Detects Wideband: 25MHz-5.8gmhz

Bug / Tapping Wireless Signal Detector with Cellphone Key

Min. Order: 10 Pieces
  • Certification: CE, FCC
  • Application: Communication Electronic Products, Special Equipment
  • Type: Probe
  • Installation Mode: Handheld
  • Size: 138*74* 23mm
  • Device Weight: 154G

St180 High Sensitivity Signal Strength Indication Hand Held Metal Detector for Airport Security Inspection at Export Station of Foreign Trade

FOB Price: US $ 100-150 / Piece
Min. Order: 25 Pieces
  • Certification: CE, ISO
  • Customized: Customized
  • Application: Examination Room, Public Area, Factory
  • Alarm Form: Sound and Light Alarm
  • Power Voltage: Standard 9V Battery
  • Sensitivity: High Sensitivity

Anti Spy RF Detector Wireless Bug Detector Signal MD-311 MD311 (avp027MD311)

FOB Price: US $ 70-85 / Piece
Min. Order: 10 Pieces
  • Type: RF Detector
  • Usage: Anti-theft
  • Installation Mode: Handheld
  • Certification: CE, FCC, RoHS
  • Packing: Box
  • Standard: 100/box

Vmd-1 Analogy Signal Process Gravity Food Metal Detector /Suitable for Food, Candy Chocolate

FOB Price: US $ 2800-4500 / Piece
Min. Order: 1 Piece
  • Certification: CE, ISO
  • Condition: New
  • Customized: Customized
  • Alarm Form: Sound and Light Alarm
  • Application Filed: Special for Food Granule.Candy .Chocolate and So O
  • Sensitivity: .High Sensitivity High Stability

Wireless Eavesdropping as Well as Videotaping Mobile Phone Signal Detector

FOB Price: US $ 1 / Piece
Min. Order: 1 Piece
  • Certification: CE, ISO
  • Customized: Customized
  • Application: Examination Room, Public Area, Factory
  • Alarm Form: Sound and Light Alarm
  • Signal Range for: Mobile Phone Signal Detector,Wireless Eavesdroppin
  • Radius Range (M): up to 40 Meters

Family Safety Partner DC9V Battery signal Smoke Alarm Fire Detector

FOB Price: US $ 5.9-7.5 / Piece
Min. Order: 1 Piece
  • Type: Smoke Alarm
  • Installation Mode: Ceiling Mounted
  • Certification: CE, RoHS, CCC
  • Application: Home, Communication Electronic Products
  • Weigt: 150g
  • Alarm Type: Sound Light

Bosean Fixed Gas Detector with 4-20 Ma Output Signal for 0-200 Ppm So2 Detection

FOB Price: US $ 80-280 / Piece
Min. Order: 1 Piece
  • Brand: Bosean
  • Customized: Customized
  • Portable: Portable
  • Certification: FCC, CE, RoHS
  • Gas: Co, H2s, O2, etc
  • Type: Electrochemical Gas Analyzer

Wireless Combustible Gas Detector with Radio Signal Output

FOB Price: US $ 6.5-8 / Piece
Min. Order: 1 Piece
  • Type: Gas Alarm
  • Signal Transmission: Wired Alarm
  • Working Mode: Passive
  • Certification: CE, ISO, RoHS
  • Application: Indoor
  • Working Principle: Electro-Optical Type

Superior Sensitivity Pocket RF Signal Detector Mobile Phone Detector

Min. Order: 1 Piece
  • Name: RF Signal Detector
  • Detecting Frequency Range: 1MHz-8000MHz
  • Main Detecting Frequency Range: 25MHz-6000MHz
  • Size: L8.7*W 5.5*T2.4 Cm;
  • Weight: About 125g;
  • Power: 3V DC (AAA/Um-4 Battery X 2)

Wireless Signal Transmitting DC9V Battery Back-up PIR Motion Detector

FOB Price: US $ 4.5-6.9 / 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
  • Working Frequency: 315MHz/433MHz

Fixed Hcn Gas Detector with 4~20mA Signal Output

FOB Price: US $ 100-500 / Piece
Min. Order: 2 Pieces
  • Brand: Ae
  • Customized: Customized
  • Portable: Non Portable
  • Certification: CE, RoHS, ISO
  • Gas: Toxic Gas
  • Type: Electrochemical Gas Analyzer

Dual-Sensors Collecting Signal PIR Wired Alarm Detector, Human Motion Senosr (LH-933)

FOB Price: US $ 8.5-10.9 / Piece
Min. Order: 100 Pieces
  • Certification: CE
  • Condition: New
  • Customized: Customized
  • Alarm Form: Sound and Light Alarm
  • Type: Sensor
  • Installation Mode: Contact Type

Wireless Mobile Phone Signal Detector for 800-1000MHz 1800-2000MHz

Min. Order: 1 Piece
  • Type: Signal Detector
  • Usage: Gas, Signal Detector
  • Installation Mode: Handheld
  • Certification: CE
  • Application: Home, Industry, Communication Electronic Products, Special Equipment, Car/Motorcycle, Traffic
  • Main Detecting Frequency Range: 800-1500 MHz

All Mobile Phone Signal Detector with Alarming System

FOB Price: US $ 280 / Piece
Min. Order: 1 Piece
  • Certification: CE, ISO
  • Customized: Customized
  • Application: Public Area, Factory
  • Alarm Form: Sound and Light Alarm
  • Signal Range for: Mobile Phone Signal Detector
  • Relative Humility: 30% ~ 70%

Fixed Heptafluoropropane Gas Detector with Radio Signal Transmission

FOB Price: US $ 1000-5000 / Set
Min. Order: 1 Set
  • Brand: Nanbei
  • Customized: Customized
  • Portable: Portable
  • Certification: CE
  • Gas: Heptafluoropropane
  • Type: Laser Gas Analyzer

Min-Versatile RF Cellphone Signal Detector Cell Phone Signal Detector, Detector 2g, 3G, 4G Cellphone Signal, Smartphone/Wireless Bug/Wireless

Min. Order: 1 Piece
  • Name: RF Signal Detector
  • Detecting Frequency Range: 1MHz-8000MHz
  • Main Detecting Frequency Range: 25MHz-6000MHz
  • Packing: Ployfoam and Carton
  • Standard: CE, RoHS, SGS, GMP
  • Port: Shenzhen

Wireless Mobile Phone GPS Video Signal Pinhole Camera Detector

FOB Price: US $ 1 / Piece
Min. Order: 1 Piece
  • Certification: CE, ISO
  • Customized: Non-Customized
  • Application: Examination Room, Public Area, Factory
  • Alarm Form: Sound and Light Alarm
  • Detecting Range: 50 MHz ~ 6.0 GHz
  • Detecting: Wireless Bug, 2.4GHz WiFi, 10MW 2.4GHz.5.8g

Fixed Hydrogen Fluoride Hf Gas Detector with The 4~20mA Signal

FOB Price: US $ 100-500 / Piece
Min. Order: 2 Pieces
  • Brand: Ae
  • Customized: Customized
  • Portable: Non Portable
  • Certification: CE, RoHS, ISO
  • Gas: Toxic Gas
  • Type: Electrochemical Gas Analyzer

PCB-1010-5g New 10 Bands 10W Handheld 5g Signal Detector WiFi GPS Lojack Detector RF Detector

Min. Order: 1 Piece
  • Type: RF Detector
  • Signal Transmission: Wireless Alarm
  • Working Mode: Active
  • Application: Indoor
  • Alarm Volume (within 1m): ≥80dB
  • Receive Frequency: 433.92MHz

GPS Signal Detector Wireless Camera and Bug Detector

FOB Price: US $ 168 / Piece
Min. Order: 1 Piece
  • Certification: CE
  • Customized: Customized
  • Application: Public Area
  • Alarm Form: Sound and Light Alarm
  • Detecting Frequency Range: 1MHz-8000MHz
  • Packing: Size: 120*62*22mm
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