66,187 products found from 2,282  

Signal Device Factory

manufacturers & suppliers

Power and Signal Surge Protection Device for CCTV Camera

FOB Price: US $ 18-25 / Piece
Min. Order: 1 Piece
  • Type: Signal Type Arrester
  • Structure: Valve Type Arrester
  • Installation: Parallel Arrester
  • Application: AC/DC System
  • Size: Small
  • Operation Voltage: Low Voltage

Detecting Range 1-6000MHz Anti-Spy Signal Detector Device for Security in Rooms and Hotels

Min. Order: 1 Piece
  • Detecting Range: 1--6000MHz
  • Sensitivity: ≤0.05MW
  • Battery: 3.7V Lithium Battery
  • Length of Antenna: 89mm
  • Size of Device Without Antenna: 118*61.8*22mm
  • Packing: Ployfoam and Carton

OEM signal control lines surge protective device

FOB Price: US $ 30-50 / Piece
Min. Order: 10 Pieces
  • Type: Signal Type Arrester
  • Installation: Parallel Arrester
  • Size: Small
  • Operation Voltage: Low Voltage
  • Certification: ROHS, ISO9001, CE
  • Brand: FATECH

Aluminum 16 Sockets Power Network Signal RJ45 Surge Protector Device

FOB Price: US $ 60-120 / Piece
Min. Order: 5 Pieces
  • Type: Combined Power and Signal
  • Structure: Zinc Oxide Arrester
  • Installation: Parallel Arrester
  • Application: AC/DC System
  • Size: Meidum
  • Operation Voltage: Low Voltage

Black USB Disk GPS Signal Jammer Mini GPS Blocking Device

Min. Order: 5 Pieces
  • Frequency Range: PCS1900
  • Frequency: 1900~1990MHz
  • Application: Conference Center
  • Advantage: LED Display
  • Working Time: Continuous
  • Dimension: 66mm*23mm*10mm

Hpxin MHX122RJ11 10Mbps Single-Port Network Signal Surge Protector Device with Cable

FOB Price: US $ 8.51 / Piece
Min. Order: 100 Pieces
  • Type: Signal Type Arrester
  • Structure: Tube Type Arrester
  • Installation: Tandem Arrester
  • Application: Ethernet System
  • Size: Small
  • Operation Voltage: High Voltage

High Shielding Performance RS485 Surge Arrester 24V Control Signal Surge Protection Device

FOB Price: US $ 8-13 / Piece
Min. Order: 10 Pieces
  • Type: Signal Type Arrester
  • Structure: Protective Gap
  • Installation: Tandem Arrester
  • Application: Signal Protection
  • Size: Small
  • Operation Voltage: Low Voltage

Adjustable Powerful 8 Band 2g 3G Cell Phone WiFi GPS UHF VHF Lojack Signal Jamming Device

Min. Order: 1 Piece
  • Frequency Range: DCS1800
  • Frequency: 1805~1880MHz
  • Application: Conference Center
  • Total Working Bands: CDMA,GSM,Dcs,3G,4G,GPS,WiFi,Lojack,VHF,UHF
  • Output Power: 20W
  • Power Supply: 50 to 60Hz, 100 to 240V AC

Portable 4 Bands GPS Tracking Device Bloker Working for Gpsl1 L2 L3 L4 L5 Signal Built-in Battery 2000mAh

Min. Order: 1 Piece
  • Name: Portable Cellphone Jammer
  • Total Output Power: 2 Watt
  • Radius Range: 5-20m
  • Gross Weight: 0.75kg
  • 2ggsm850MHz: 851-894MHz
  • 2gdcs1800MHz: 1805-1880MHz

Intrinsic Safety Type Explosion-Proof 24V 48V Signal Surge Protection Device

FOB Price: US $ 15-18 / Piece
Min. Order: 5 Pieces
  • Type: Signal Type Arrester
  • Structure: Protective Gap
  • Installation: Parallel Arrester
  • Application: AC/DC System
  • Size: Small
  • Operation Voltage: Low Voltage

Manpack Drone Cell Phone Signal Blocker Device Portable High Integration

Min. Order: 1 Piece
  • Product Name: 2km Drone Signal Jammer
  • Application: Airport, Sensitive Areas, Prisons
  • Working Time: at Least 30minutes Working Continually
  • Jamming Source: Digital Gaussian White Noise Technology
  • Output Power: 78watt
  • Jamming Range: up to 2500m

HD-Sdi Video Line Surge Protection Device 16 Ports/Signal SPD

FOB Price: US $ 150-280 / Piece
Min. Order: 1 Piece
  • Technology: Pan / Tilt / Zoom
  • Style: Bullet Camera
  • Type: CCTV Camera
  • Sensor: CCD
  • HDMI Format: 1080P
  • Horizontal Resolution: 540tvl

6kA Signal Surge Protection Device

Min. Order: 1 Piece
  • Type: Power Source Arrester
  • Application: AC/DC System
  • Operation Voltage: Low Voltage
  • Brand: Fatech
  • Imax: 6ka
  • In: 3kA

Aluminum 16 Sockets Power Network Signal RJ45 Surge Protective Device

FOB Price: US $ 60-120 / Piece
Min. Order: 5 Pieces
  • Type: Combined Power and Signal
  • Structure: Zinc Oxide Arrester
  • Installation: Parallel Arrester
  • Application: AC/DC System
  • Size: Meidum
  • Operation Voltage: Low Voltage

5~30m Cover Range Portable Mobile Signal Scrambler Block All Cellular Phone All GPS Tracking Device

Min. Order: 1 Piece
  • Total Output Power: 10W
  • Working Time of Battery:  3hours
  • GSM900MHz: 925-960MHz 
  • 4G Wimax: 2500-2700
  • Gpsl2: 1200-1300MHz
  • Lojack/Xm Radio: 173.03MHz

Manufacture Surge Protective Device/ HD-SDI Signal SPD

FOB Price: US $ 6-18 / Piece
Min. Order: 1 Piece
  • Technology: Pan / Tilt / Zoom
  • Style: Bullet Camera
  • Type: CCTV Camera
  • Sensor: CCD
  • HDMI Format: 1080P
  • Horizontal Resolution: 480tvl

Black USB Disk GPS Signal Jammer Mini GPS Blocking Device with LED Display

Min. Order: 5 Pieces
  • Frequency Range: PCS1900
  • Frequency: 1900~1990MHz
  • Application: Conference Center
  • Advantage: LED Display
  • Working Time: Continuous
  • Dimension: 66mm*23mm*10mm

Intrinsic Safety Type Explosion-Proof DC 48V Signal Lightning Protection Device

FOB Price: US $ 15-18 / Piece
Min. Order: 5 Pieces
  • Type: Signal Type Arrester
  • Structure: Protective Gap
  • Installation: Parallel Arrester
  • Application: AC/DC System
  • Size: Small
  • Operation Voltage: Low Voltage

CDMA/GSM/Dcs/Phs/GPS Cell Phone Signal Jammer, Portable 4G Cell Phone Signal Interrupter Internet Jamming Device

Min. Order: 1 Piece
  • Type: With Remote Control
  • Usage: Personal, Auto, Door, Window
  • Channel: >4CH
  • Receive Frequency: 433.92MHz
  • Transmission Rate: ≥20Kbps
  • Size: 370 X 140 X 51mm

China Factory Poe 24 Ports Ethernet 100Mbps Surge Protective Device

FOB Price: US $ 352.95-355 / Piece
Min. Order: 1 Piece
  • Type: Signal Type Arrester
  • Structure: Valve Type Arrester
  • Installation: Parallel Arrester
  • Application: AC/DC System
  • Size: 19inch
  • Operation Voltage: Low Voltage

8 Antennas Lte800 GSM900 3G2100 Cell Phone Signal Jamming Device (GW-JE8)

Min. Order: 1 Piece
  • Frequency Range: PCS1900
  • Frequency: 1900~1990MHz
  • Application: Conference Center
  • Mobile Phone Jammer: for Theatres, Recording Studios, Banks
  • Product Name: 8 Bands Powerful Signal Jammer
  • Advantage: Beautiful and High-Performance Design

Surge Protection Device 20ka with Remote Signal 1+Npe Power Lightning Protector Device

FOB Price: US $ 2.5 / Piece
Min. Order: 1 Piece
  • Type: Power Source Arrester
  • Structure: Protective Gap
  • Installation: Tandem Arrester
  • Application: Power Plants
  • Size: Small
  • Operation Voltage: DC1000V /DC500V / AC3880V or Other

china new electric signal telephone 120v surge protection device classC

FOB Price: US $ 40-60 / Piece
Min. Order: 1 Piece
  • Type: Signal Type Arrester
  • Installation: Parallel Arrester
  • Application: AC/DC System
  • Size: Small
  • Operation Voltage: Low Voltage
  • Certification: ROHS, ISO9001, CE

Signal Surge Protective Device (AN-PE)

Min. Order: 10 Pieces
  • Poles Number: 1p+Npe 2p+Npe 3p+Npe
  • Max Dischange Current (8/20us) Imax (Ka): 40
  • Nominal Discharge Current (8/20us) in (K: 20
  • Chass of Protection: IP20
  • Breaking Capacity: Low Voltage Circuit Breakers
  • Certification: CE, ISO9001-2000, CCC, UL, CB

Mine Explosion-Proof Integrated Protective Device for Illuminating Signal Transformer (ZBZ10.0)

Min. Order: 1 Piece
  • Application: Power, Electronic, Instrument, Lighting, Rectifier, Audio
  • Phase: Single
  • Core: Amorphous Alloy Transformer
  • Cooling Method: Dry-type Transformer
  • Winding Type: Separated Winding Transformer
  • Rated Voltage (V): 1140V, 660V

Aluminum 16 Sockets Power Network Signal RJ45 Surge Protection Device

FOB Price: US $ 60-120 / Piece
Min. Order: 5 Pieces
  • Type: Combined Power and Signal
  • Structure: Zinc Oxide Arrester
  • Installation: Parallel Arrester
  • Application: AC/DC System
  • Size: Meidum
  • Operation Voltage: Low Voltage

GPS/3G/4G Cellphone Blocker/Jammers, Handheld GPS Lojack 4G Wimax Mobile Phone Signal Jammer Stop GPS Tracking Device

Min. Order: 1 Piece
  • Frequency Range: GSM900
  • Frequency: 1805~1880MHz
  • Application: School
  • Name: Mini Portable GPS Jammer
  • Total Output Power: 1walt
  • Detail Frequency Freqency: 1200-1600 MHz

BNC Interface Coaxial Surge Protective Device for Video Signal Protection

FOB Price: US $ 17.64-20 / Piece
Min. Order: 1 Piece
  • Type: Generally Coaxial Connector
  • Application: Audio & Video
  • Classification: Female Connector
  • Interface Type: BNC
  • Shape: Square
  • VSWR: Bending of Soft Cable

Coaxial Signal N Type Lightning SPD Surge Protection Device

FOB Price: US $ 22 / Piece
Min. Order: 1 Piece
  • Type: Antenna Feeder Arrester
  • Size: Small
  • Operation Voltage: Low Voltage
  • Shape: Cuboid
  • Material: ZnO
  • Certification: ISO9001

Intrinsic Safety Type Explosion-Proof DC 48V Signal Surge Protective Device

FOB Price: US $ 15-18 / Piece
Min. Order: 5 Pieces
  • Type: Signal Type Arrester
  • Structure: Protective Gap
  • Installation: Parallel Arrester
  • Application: AC/DC System
  • Size: Small
  • Operation Voltage: Low Voltage
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