Home Supplier Discovery Electrical & Electronics Signal Jammer

Signal Isolators Manufacturers & Suppliers

Signal Isolators Total 306 manufacturers & suppliers found with 918 products

Donghua Electric Stock Co., Ltd. of Zhejiang

China Supplier - Gold MemberSince 2004

Suppliers with verified business licenses

4.0
Plant Area2000+
Plant Area
Number of Employees110
Number of Employees
Manufacturer/Factory , Trading Company
Power Supply , Switching Power Supply , Current Transformer , Voltage Transformer , Fuse
ODM, OEM, Own Brand
ISO9001:2015, ISO14001:2015
  • Hr17 Series 160A, 250A, 400A, 630A 3p Fuse Switch Disconnector
    US$ 10.8 / Piece
    1 Piece (MOQ)
  • 160A 3p Fuse Type Isolating Switch Hr17b-160/30
    US$ 53.5 / Piece
    1 Piece (MOQ)
  • 630A 3p Fuse Type Isolating Switch Hr17b-630/30
    US$ 53.5 / Piece
    1 Piece (MOQ)

Grandway Electronics Limited

China Supplier - Gold MemberSince 2009

Suppliers with verified business licenses

4.0
Plant Area100
Plant Area
Manufacturer/Factory , Trading Company
CATV , CATV Transmitter , Optical Receiver , Optical Node , CATV Optical Reciever
OEM
within 15 workdays
  • CATV Edfa (Erbium Doped Fiber Amplifier) - 16dB
    Negotiable
    (MOQ)
  • 1550nm Optical Amplifier (EDFA) (GW-EA5000)
    US$ 325 / Piece
    1 Piece (MOQ)
  • CATV 1550nm Optical Amplifier (EDFA)
    Negotiable
    1 Piece (MOQ)

Radin Electric Technology Co., Ltd.

China Supplier - Diamond MemberSince 2012

Suppliers with verified business licenses

5.0
Plant Area2000+
Plant Area
Manufacturer/Factory , Trading Company
Automatic Transfer Switches , Changeover Switches , Load Break Switches , Control & Protective Switches , Varied Frequency Switchwes
OEM, ODM, Own Brand
ISO 9001
  • Fuse Switch Disconnector 40A, 63A, 100A, 200A, 400A, 630A, 800A.
    Negotiable
    100 Pieces (MOQ)
  • Automatic Transfer Switch ATS
    Negotiable
    1 Piece (MOQ)
  • RDS3 Series Automatic Transfer Switch, Motorized Changeover Switch
    US$ 249 / Piece
    1 Piece (MOQ)

Ningbo Ville Electric Co., Ltd.

China Supplier - Gold MemberSince 2007

Suppliers with verified business licenses

4.0
Plant Area2000+
Plant Area
Manufacturer/Factory
Electric Arc Furnace Transformer , Transformer , Power Transformer , Furnace Transformer , Distribution Transformer
OEM, ODM, Own Brand
ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000...
  • Dry-Type Natural Air Cooling Electric Power Transformer Without Shell
    US$ 200000 / Piece
    1 Piece (MOQ)
  • Low Voltage Switchgear DC Power Panel for Transformer
    US$ 5000 / Piece
    1 Piece (MOQ)
  • Outdoor AC Metal-Clad Switchgear (ZHW2-12)
    US$ 1000 / Piece
    1 Piece (MOQ)
Manufacturer/Factory
Level Transmitter , Flow Meter , Pressure Transmitter , Temperature Transmitter , Signal Isolator
OEM, ODM, Own Brand
ISO 9001, OHSAS/ OHSMS 18001, QC 080000, QSR
  • 4-20mA Analog Signal Isolator 1in 2 out Converter 35mm DIN Rail DC 24V
    US$ 28 / Piece
    2 Pieces (MOQ)
  • Explosion-Proof 420mA Industrial Isolator Converter Intrinsically Safe Barrier
    US$ 35 / Piece
    1 Piece (MOQ)
  • 2 in 2 out 0-10V Converter Intelligent Distribution 4 20mA Analog Signal Isolator
    US$ 28 / Piece
    2 Pieces (MOQ)
Manufacturer/Factory
Isolation Transmitter , Isolation Amplifier , Pulse Signal Converter , Data Acquisition Converter , Temprature Transmitter
OEM, Own Brand
ISO 9001, ISO 9000, BSCI
  • 4-20mA Signal Isolation Transmitter 4-20mA Isolation Amplifier (1 in 2 out)
    US$ 53.8 / Piece
    2 Pieces (MOQ)
  • Electric Quantity Signal Isolation Transmitter
    US$ 22 / Piece
    2 Pieces (MOQ)
  • 1-in-4-out Isolation Transmitter/4-20mA Signal Isolation Transmitter
    Negotiable
    2 Pieces (MOQ)

Shenzhen Ansorl Technology Co., Ltd.

China Supplier - Gold MemberSince 2019

Suppliers with verified business licenses

4.0
Plant Area120
Plant Area
Number of Employees6
Number of Employees
Trading Company
Conventional Fire Alarm System , Addressable Fire Alarm System , Wireless Fire Alarm System , Gas Extinguishing Release Control System , Residential Standalone Fire Alarm Devices
OEM, ODM, Own Brand
NIL
  • AS-AIS Addressable Loop Short Circuit Isolator Module
    US$ 8.5 / Piece
    1 Piece (MOQ)
  • AS-AMCP Addressable System Manual Call Point
    US$ 11 / Piece
    1 Piece (MOQ)

Hangzhou Star Sea Technology Co., Ltd.

China Supplier - Gold MemberSince 2022

Suppliers with verified business licenses

4.0
Plant Area2000
Plant Area
Manufacturer/Factory , Trading Company
Drone Jammer , Uav Drone Jammer , Drone Detector , Drone Detection , Anti Drone System
OEM, ODM, Own Brand
ISO 9001, ISO 14001
  • 10km Anti Drone System Omnidirectional Navigation Spoofing Equipment Anti Drone System Uav Jammer
    US$ 1 / Piece
    1 Piece (MOQ)
  • Anti Uav System High Power WiFi5.8g GPS Cell Phone Signal Jammer Waterproof Outdoor RF Signal Backpack Drone Jammer
    US$ 29000 / Piece
    1 Piece (MOQ)

Shenzhen Yonlit Telecom Technology Co., Ltd.

China Supplier - Diamond MemberSince 2018

Suppliers with verified business licenses

5.0
Plant Area1000
Plant Area
Manufacturer/Factory
Sspa , Pulse & Cw Sspa , Jammer , RF Power Amplifier
Shenzhen, Guangdong
  • 120W 51dBm 20-100MHz Hf VHF Power Amplifier for Anti Signal Isolator Tetra System
    US$ 800 / Piece
    1 Piece (MOQ)
  • High Power Broadband L1 1500-1600MHz Uav Signal Jammer Anti Isolator Amplifier
    US$ 800 / Piece
    1 Piece (MOQ)
Manufacturer/Factory
Mobile Pjone Signal Jammer
Tianjin, Tianjin
  • Mobile Phone Signal Jammer with Intelligent Remote Control
    Negotiable
    (MOQ)
  • Mobile Phone Jammer (LRZT-4JY)
    Negotiable
    (MOQ)
Manufacturer/Factory , Trading Company
Mobile Jammer Phone , Wireless Transmissioner , Fresh Packer
Shenzhen, Guangdong
  • Mobile Phone Jammer (MP-3000II)
    Negotiable
    10 Pieces (MOQ)
  • Mobile Phone Jammer-01
    Negotiable
    1 Piece (MOQ)
Manufacturer/Factory , Trading Company
Cell Phone Jammer , Cell Phone Isolator , Cell Phone Blocker
Shenzhen, Guangdong
  • Cell Phone Jammer
    US$ 150
    (MOQ)
  • Cell Phone Jammer (HL-102)
    Negotiable
    (MOQ)

Shenzhen Newlotus Technology Ltd

China Supplier - Diamond MemberSince 2019

Suppliers with verified business licenses

5.0
Plant Area2000
Plant Area
Manufacturer/Factory , Trading Company , Group Corporation
Signal Booster , WiFi Signal Booster , Mobile Signal Booster , Wireless Signal Repeater , Esim Mifi Router
OEM, ODM, Own Brand
ISO 9001, ISO 9000, ISO 14001, ISO 14000, HSE...
  • Sunhans 2700MHz - 5000MHz 10W Wireless Signal Jammer Amplifier Module
    US$ 479 / Piece
    10 Pieces (MOQ)

China Xinxing Xiamen Imp. & Exp. Co., Ltd.

China Supplier - Diamond MemberSince 2021

Suppliers with verified business licenses

5.0
Annual Revenue350.31 Mil
Annual Revenue
Plant Area911
Plant Area
Number of Employees29
Number of Employees
Trading Company
Military & Police Supplies and Logistic Equipment , Bulletproof Gear , Military Apparel , Anti Riot Gear , Military Shoes
OEM, ODM
Xiamen, Fujian
  • 500W GSM/CDMA/Dcs/WCDMA/LTE/WiFi/5g Wireless Communication Portable Full-Band Jammer Signal Jammer
    US$ 4450 / Piece
    18 Pieces (MOQ)

Jupin Group Co., Ltd.

China Supplier - Diamond MemberSince 2017

Suppliers with verified business licenses

5.0
Manufacturer/Factory
Water Bottle , Kitchen Ware , Shoes , Plastic Product , Bag
OEM, ODM
ISO 9001
  • WiFi Wireless Network WLAN Signal Blocker Jammer
    US$ 3.26 / Piece
    200 Pieces (MOQ)

Delixi Electric Sales Co., Ltd.

China Supplier - Diamond MemberSince 2023

Suppliers with verified business licenses

5.0
Plant Area2000+
Plant Area
Manufacturer/Factory
Contactor , Miniature Circuit Breaker , Air Circuit Breaker (Acb) , Moulded Case Circuit Breaker (MCCB) , Automatic Transfer Switching Equipment (ATS)
OEM, ODM, Own Brand
ISO 9001, ISO 9000, ISO 14001, ISO 14000
  • Delixi Hr5 Fuse Switch Disconnector Isolating Switch Power Distribution Products
    US$ 18.6 / Piece
    100 Pieces (MOQ)

FIBERLINK COMMUNICATION LIMITED

China Supplier - Gold MemberSince 2017

Suppliers with verified business licenses

4.0
Plant Area258
Plant Area
Number of Employees8
Number of Employees
Trading Company
Optical Fiber Cable; Fiber Terminal Box; Fiber Optic Splice Closure
OEM, ODM, Own Brand
ISO9001:2015
  • 3 Ports Polarization-Insensitive Fiber Optic Circulator
    US$ 15 / Piece
    1 Piece (MOQ)

Ningbo Hyuan Power Industry Co., Ltd.

China Supplier - Gold MemberSince 2017

Suppliers with verified business licenses

4.0
Plant Area2000
Plant Area
Manufacturer/Factory , Trading Company , Group Corporation
Recloser , Cable Terminal and Joint , Outdoor Circuit Breaker , Indoor Control and Protection Panel , Outdoor Isolator
OEM, Own Brand
ISO 9001, ISO 14001, ISO 14000, OHSAS/ OHSMS 18001, ASME
  • Recloser Communication Sent Digital Signals Through Communications Port at Protection Speed to Scada
    US$ 10000 / Piece
    10 Pieces (MOQ)
Manufacturer/Factory , Trading Company
Transducer , Sensor , Transmitter , Signal Isolator
Shenzhen, Guangdong
  • Standard Signal Isolator (CE-IZ08)
    Negotiable
    (MOQ)

Nanjing Decowell Automation Co., Ltd.

China Supplier - Diamond MemberSince 2023

Suppliers with verified business licenses

5.0
Plant Area2000+
Plant Area
Number of Employees137
Number of Employees
Manufacturer/Factory , Trading Company
FS Series Integrated I/O; EX Series Card I/O; SD Series IP67 Remote I/O
ODM, OEM, Own Brand
ISO9001:2015, ISO14001:2015
  • Decowell Ex-200h, 16 Channels, Digital Signal Input (NPN) , Network Adapter Remote I/O Bus Coupler
    US$ 34.5 / Piece
    1 Piece (MOQ)
  • Digital Signal Output Module Stable Communication Decowell Ex Series Card I/O Ex-3208 Io Module
    US$ 38.2 / Piece
    1 Piece (MOQ)
  • Decowell Ex Series Card I/O Ex-2008 Digital Signal Input Module
    US$ 23.64 / Piece
    1 Piece (MOQ)

Shenzhen Xiangboyi Technology Co., Ltd.

China Supplier - Diamond MemberSince 2023

Suppliers with verified business licenses

5.0
Manufacturer/Factory , Trading Company
Long Range Jammer , Anti Drone System , Drone Jammer , Drone Detector , Jammer Blocker
Response Time≤3h
Shenzhen, Guangdong
  • 3-5km Portable Drone Prison Jammer Detection and Positioning Uav Mobile Phone Signal Jammer
    US$ 35000 / Set
    1 Set (MOQ)
  • China Portable Drone Detector 6-Band Mobile Phone Signal Jammer Anti Uav System Radio Jammer
    US$ 1200 / Piece
    1 Piece (MOQ)
  • 4-8bands High Power Cell Phone GPS WiFi 2.4G 5.8g Drone Signal Jammer up to 2500m
    US$ 3260 / Piece
    1 Piece (MOQ)

Beijing Rongbo Shengshi Technology Co., Ltd.

China Supplier - Gold MemberSince 2023

Suppliers with verified business licenses

4.0
Plant Area2000+
Plant Area
Number of Employees70
Number of Employees
Manufacturer/Factory , Trading Company
Omnidirectional Frequency Jammer , Telescopic Arm Inspection Mirror , Electric Explosive Disposal Robotic Arm , Explosive Disposal Robot
ODM, OEM, Own Brand
ISO 9001, ISO 14001
  • Portable Outdoor Waterproof Powerful Cell Phone 3G 4G 5g Mobile Phone Signal Jammer GPS WiFi Signal Blocker
    Negotiable
    1 Piece (MOQ)
  • High Power Full Bands Frequency Adjustable Mobile Phone Signal Jammer
    US$ 22933 / Piece
    1 Piece (MOQ)
  • Full Frequency GSM 2g 3G 4G 5g Mobile Cell Phone Signal Jammer
    US$ 22933 / Piece
    1 Piece (MOQ)

Shenzhen Lightwit Photonics Co., Ltd.

China Supplier - Gold MemberSince 2018

Suppliers with verified business licenses

4.0
Plant Area300
Plant Area
Number of Employees13
Number of Employees
Manufacturer/Factory , Trading Company
MPO , PLC , DWDM , EDFA , CCWDM
ODM, OEM, Own Brand
ISO 9001, ISO 14001
  • High Isolation 1310 1490 1550 Filter Wdm Fwdm
    US$ 8 / Piece
    1 Piece (MOQ)
  • FTTH Optical Filter Wdm CATV T1550 R1340/1490 3 Port Fwdm Module
    US$ 8 / Piece
    1 Piece (MOQ)
  • 1310nm 1490nm 1550nm Filter Wdm Fwdm Module
    US$ 8 / Piece
    1 Piece (MOQ)

ZHEJIANG SMICO ELECTRIC POWER EQUIPMENT CO., LTD.

China Supplier - Diamond MemberSince 2017

Suppliers with verified business licenses

5.0
Plant Area800
Plant Area
Number of Employees28
Number of Employees
Manufacturer/Factory
Heavy Duty Connector , Anchoring Clamp , Insulation Piercing Connectors
Own Brand, ODM, OEM
ISO9001:2015
  • Smico HK Series Electric Multipin Heavy Duty Connectors with Signal & Power Contact
    US$ 1.5 / Piece
    10 Pieces (MOQ)
  • RJ45 Terminal Modular Connectors for Signal Communication
    US$ 5 / Set
    10 Sets (MOQ)
  • 09140014623 RJ45 Male Signal Cable Connectors Hm-RJ45-M
    US$ 1.5 / Piece
    10 Pieces (MOQ)

Markevina Technology (Shenzhen) Co., Ltd.

China Supplier - Gold MemberSince 2018

Suppliers with verified business licenses

4.0
Plant Area2000
Plant Area
Manufacturer/Factory , Trading Company
Small Home Appliances , Electricity and Power Equipment Manufacturing , Machinery and Production Line
OEM, ODM, Own Brand
Response Time≤3h
  • Anti-Drone, Anti-Uav System, Counter Jammer System for All Bands, All Signals Frequency Blocker, Mobile Signal Shield System Can Be Customized
    US$ 400 / Piece
    1 Piece (MOQ)
  • Portable Signal Jammer Full Bands, Wireless Vehicle Jammer, Anti Drone Jammer, Wireless Explosive Disposal Frequency Jammer
    US$ 400 / Piece
    1 Piece (MOQ)
  • Signal Jammers, Anti-Uav Drone System, Frequency Blocker, 1W 10W 30W 50W 100W
    US$ 500 / Piece
    1 Piece (MOQ)
Manufacturer/Factory , Trading Company
Signal Jammer , Repeater , Booster
BS 25999-2, ISO 14000, ISO 9000, ISO 9001
Shenzhen, Guangdong
  • 12 Antennas Cellular-WiFi-GPS-Lojack-433-315MHz All in One Jammer
    US$ 399 / Piece
    10 Pieces (MOQ)
  • Stationary 8bands Jammer Model Cpj3060 Series
    Negotiable
    1 Piece (MOQ)
  • Stationary 800MHz+900MHz+1800MHz+1900MHz+3G2100MHz+433MHz+315MHz+Lojack 6bands Jammer
    Negotiable
    1 Piece (MOQ)
Manufacturer/Factory , Trading Company
Wireless Signal Jammer , Signal Jammer , Detector
Shenzhen, Guangdong
  • Car GPS Signal Jammer with 6m Effective Radius
    Negotiable
    1 Piece (MOQ)
  • High Power Portable Cell Phone Signal Jammer, Range/3G/CDMA/GSM/Dcs/Phs Shielding
    Negotiable
    1 Piece (MOQ)
  • Handheld Global GPS Anti-Tracking Jammer with AC/Car Charger
    Negotiable
    1 Piece (MOQ)
Manufacturer/Factory
Signal Booster , Cell Phone Signal Booster , Cell Phone Booster , Mobile Signal Booster , Boost Phones
OEM, ODM
ISO 9001
  • SA-004s-D 20W 2 Fan Cell Phone Signal Jammer Blocker, 24 Hours Working with Remote Control, OEM/ODM
    Negotiable
    1 Piece (MOQ)
  • SA-012b 12 Bands Mobile Phone Signal Jammer/ RF Jammer, VHF UHF 4G/Wimax Jammer Blocker, OEM/ODM
    Negotiable
    1 Piece (MOQ)
  • SA-006p GSM CDMA 3G 4G Lte WiFi GPS Lojack Jammer, Portable Mobile Signal Blocker Isolator
    Negotiable
    1 Piece (MOQ)
Manufacturer/Factory , Trading Company
Lojack Jammers , Handheld Jammers , Stationery Jammers , High Power Prison Jammers , Ied/Bomb Jammers
OEM, ODM, Own Brand
ISO 9001
  • 2015 The Powerful Stationary 14 Bands Signal Jamer, High Power 6 Antenna Cell Phone, WiFi, 3G, UHF Jammer
    US$ 1 / Piece
    1 Piece (MOQ)
  • Powerful 4G/Lojack Signal Blocker/Jammer, Eigth Antenna Jammer Systems for iPhone 6
    US$ 1 / Piece
    1 Piece (MOQ)
  • 8 Band Signal Jammers for iPhone, Newest 8 Bands 4G Jammer WiFi GPS Lojack Jammer with Car Charger
    US$ 1 / Piece
    1 Piece (MOQ)
Manufacturer/Factory
Jammer , GPS Blocker , Cell Phone Blokcer
Shenzhen, Guangdong
  • Car Anti Signal Tracker Tracking GPS Protector High Quality and Easy to Use 100% Brand New
    US$ 17 / Piece
    1 Piece (MOQ)
  • Hot Sell P40 Cell Phone Jammer Mini Portable Cell Phone Signal Protector (CDMA/GSM/DCS/PHS/TD-SCDMA/WCDMA/CDMA2000) with AC
    US$ 39.99 / Piece
    1 Piece (MOQ)
  • High Power GPS L1/L2 Signal Protector with AC/Car Charger (1217~1237 MHz/1565~1575 MHz)
    US$ 35 / Piece
    1 Piece (MOQ)
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Category

Electrical & Electronics (233) Industrial Equipment & Components (129) Security & Protection (119) Manufacturing & Processing Machinery (102) Instruments & Meters (100) Consumer Electronics (89) Tools & Hardware (45) Computer Products (41) Auto, Motorcycle Parts & Accessories (31) Service (26) More

Business Type

Manufacturer/Factory (266) Trading Company (202) Group Corporation (10) Individuals/SOHO (4) Other (14)

Management Certification

ISO 9001 (139) ISO 14001 (58) ISO9001:2015 (39) ISO 9000 (38) ISO 14000 (27) ISO14001:2015 (21) Others (18) QC 080000 (17) ISO 20000 (14) ISO 14064 (10) IATF16949 (10) BSCI (8) OHSAS/ OHSMS 18001 (8) GMP (6) ISO9001:2008 (4) EICC (3) ISO45001:2016 (3) HSE (3) QHSE (3) ANSI/ESD (3) ASME (2) OHSAS18001:2007 (2) ISO 29001 (2) ISO 50001 (2) ISO14001:2004 (1) GAP (1) SA 8000 (1) ISO 10012 (1) FSC (1) HQE (1) ISO 13485 (1) BRC (1) QSR (1) BS 25999-2 (1) SHE Audits (1) ISO 22000 (1) ISO 17025 (1) More

Annual Revenue

<1 Million USD (87) 5 ~ 10 Million USD (11) 1 ~ 2.5 Million USD (9) 10 ~ 50 Million USD (9) 2.5 ~ 5 Million USD (8) >100 Million USD (7) 50 ~ 100 Million USD (6) More

No. of Employees

5-50 People (63) 51-200 People (49) 201-500 People (9) Less than 5 People (4) 501-1000 People (2)

Province & Region

Guangdong (158) Zhejiang (46) Jiangsu (20) Shanghai (14) Fujian (12) Anhui (8) Beijing (7) Sichuan (6) Shandong (6) Hunan (6) Tianjin (5) Shaanxi (4) Hubei (3) Henan (3) Hebei (2) Chongqing (2) Jiangxi (1) Yunnan (1) Liaoning (1) Guangxi (1) More