Electronics

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Electronics Suppliers and Manufacturers

Ningbo Yonglin Electron & Electrical Equipment Co Ltd

 The car relay boasts a sturdy construction with ag-alloy contacts. It&nbsp;is used in the car alarm system to disable the starter and flash the parking lights. This functional car relay is an essential automotive safety device for every vehicle. 
 
  Reliable with&nbsp;stable performance. 
  Available in different sizes. 
 

Car Relay

Roadrover Technology (Hong Kong)Co., Limited

 	 Intelligent Height setting Safety Override Audible Warning; Hand-Free Operation Nonedestrutive installation Smooth Operation Multi-Access Control  

Intelligent Electric Tailgate

Just Quality Battery Industrial Co., Limited

120 Watts AC Power Generator with Jump Starter Function Lithium Battery (99.9Wh)USB-C (PD45W)USB-A (QC18W)DC Output (180W)12V Jump Starter (1500A)LED Light (3 Types) FEATURE: Real-time LCD display for Battery Level, Input/output Power, Charging Mode, and Jump starting status. Using automotive standard lithium battery with (UL / IEC62133) &amp; Smart battery management system (BMS). Fully automatic active cooling fan for quick heat dissipation. Fireproofing, Anti-shock, Light Weight &amp; insulation with PC+ABS material. The pure sine wave is harmlessly and universally friendly to various household appliances with a smooth and   continuous wave form, instead of unstable output which would easily damage the things being charged. 8 Safety Protection:   ■ Over current Protection  ■ Short-Circuit Protection   ■ Over-discharge Protection   ■ Overcharge Protection   ■ Overvoltage Protection    ■ Overheat Protection   ■ Against Reverse Charge  ■ Reverse Polarity Protection  POWER STATION Pure Sine Wave AC Power Generator12V DC Output PortWireless Charging AnywhereUSB-C with Power Delivery (PD) Fast ChargingUSB-A QC18W Fast Charging12V JUMP STARTER More Advanced Portable Jump StarterLED Light 3 Types EASY TO RECHARGE 4 Ways to Recharge Fast recharging from Wall outlet /USB-C PD/ Universal Solar Panel / Car Charger. It takes 10 hours to recharge with supplied AC adapter.  PRODUCT SPECIFICATIONS: Battery Capacity: 99.9Wh (27Ah /3.7V) Battery Type: Lithium Battery (Polymer) Battery Life Cycle: 1000+ Battery Standby Time: Up to 9-12 months Rated Power: 120Watts; Surged Power: 240Watts AC Output: 100-110V, 60Hz or 220-240V, 50Hz (Pure Sine Wave) Jump Start Output: 12V / 1500A* ; Clamp Power 12V / 750A DC Ouput (5512) : 96W Max. (12V / 8A) USB-A Output (x 2 ports): 10.5W (5V / 2.1A ; 5V / 1.1A) USB-C Output: PD &amp; QC 18W Max. (5V / 3A, 9V / 2A) USB-C Input: PD &amp; QC 18W Max. (5V / 3A, 9V / 2A) DC Input (5512): 60W Max. (15V / 4A) ~ 5V-28V Wide Range Charging Temperature: 0℃ to 40℃ ; Operating Temperature: -20℃ to 60℃ Dimensions: 161 x 112 x 108 mm Weight: 1.7Kg  

120 Watts AC Power Generator with Jump Starter Function

650 Watts AC Power Generator with Jump Starter Function Lithium Battery (555Wh)Wireless Charge (10W)USB-C (PD45W)USB-A (QC18W)DC Output (180W)12V Jump Starter (1500A)LED Light (3 Types) FEATURE: Real-time LCD display for Battery Level, Input/output Power, Charging Mode, and Jump starting status. Using automotive standard lithium battery with (UL / IEC62133) &amp; Smart battery management system (BMS). Fully automatic active cooling fan for quick heat dissipation. Fireproofing, Anti-shock, Light Weight &amp; insulation with PC+ABS material. The pure sine wave is harmlessly and universally friendly to various household appliances with a smooth and   continuous wave form, instead of unstable output which would easily damage the things being charged. 8 Safety Protection:   ■ Over current Protection  ■ Short-Circuit Protection   ■ Over-discharge Protection   ■ Overcharge Protection   ■ Overvoltage Protection    ■ Overheat Protection   ■ Against Reverse Charge  ■ Reverse Polarity Protection  POWER STATION Pure Sine Wave AC Power Generator12V DC Output PortWireless Charging AnywhereUSB-C with Power Delivery (PD) Fast ChargingUSB-A QC18W Fast Charging12V JUMP STARTER More Advanced Portable Jump StarterLED Light 3 Types EASY TO RECHARGE 4 Ways to Recharge Fast recharging from Wall outlet /USB-C PD/ Universal Solar Panel / Car Charger. It takes 10 hours to recharge with supplied AC adapter.  PRODUCT SPECIFICATIONS: Battery Capacity: 555Wh (150Ah /3.7V) (Option for different capacity: 302Wh, 333Wh, 432Wh, 535Wh) Battery Type: Lithium Battery (Polymer) Battery Life Cycle: 1000+ Battery Standby Time: Up to 9-12 months Rated Power: 650Watts; Surged Power: 1300Watts AC Output: 100-110V, 60Hz or 220-240V, 50Hz (Pure Sine Wave) Jump Start Output: 12V / 1500A* ; Clamp Power 12V / 750A Cigarette Lighter Output: 180W Max. (12V / 15A) ; DC Ouput (5512) : 96W Max. (12V / 8A) USB-A Output (x 4 ports): QC18 Max. x 2 ports ; 10.5W Max. x 2 ports (5V / 2.1A) USB-C Input &amp; Output: PD 45W Max. (5V / 3A, 9V / 2A, 12V / 2.5A, 15V / 2A, 20V / 2.25A) DC Input (5512): 60W Max. (15V / 4A) ~ 5V-28V Wide Range Charging Temperature: 0℃ to 40℃ ; Operating Temperature: -20℃ to 60℃ Dimensions: 235 x 200 x 160 mm Weight: 4.6Kg  

650 Watts AC Power Generator with Jump Starter Function

Sharpvision (HK) Co

STONKAM 7&rdquo; HD Rear View Car Monitor with Touch Screen 	 Support 4CH x 1080P / 720P cameras 	 Video Input: 4 x aviation port, 4 x trigger 	 Contrast: 800:1 	 Resolution: 1024 x 600 	 Brightness: 600cd/m2 	 Power Consumption: Approx. 8W 	 DC: 10-32V  

7” HD Rear View Car Monitor with Touch Screen

Videotech Technology Development Co Ltd

 	 Single view/ split view/three view/ quad image view selectable totally 8 different view modes.each camera can be full displayed when it is triggered 	 Blue backlight keypad will help drivers to see and operate accurately at night or low light situation OSD MENU separately set each camera trigger priority; 	 OSD MENU separately set each camera reversing image delay time 0-30s OSD MENU separately set each camera image can be rotated to mirror or normal 1 cable solution system make it easy for users to install and use the device in any places 4 color trigger wires (reversing, turn left, turn right, front) are used for automatically showing image full screen when it is activated 	 Color system:NTSC or PAL(AUTO) 	 Display resolution:2400(H) x 480(V)dot Support four camera inputs:1.0Vp-p75&Omega; 	 Wide view angle(CR:10):(up/down):45/65(left or right):65/65 	 Brightness(cd/m2):400(automatically adjust according to ambient light) 	 Contrast ratio:500:1 	 Operating temperature:-20degree -- +70degree Storage temperature:-30degree -- +80degree 	 Load dump:DC14 + 87V(Td400ms) 5 pulses 	 Free operating voltage:DC11-32V(system power max.20W)  

AHD Digital Quad Monitor

Feel tired of the poor vision of traditional rearview mirrors in bad weathers? You needSTONKAM®12.3 inch Electronic MirrorWith Side CameraMonitor System! It is installed inside the vehicle and can provide high definition clear images even in harsh weather conditions like rain, snow, fog, or in the dark.  Support 2CH x 720P camera inputSupport 720P/30fps video recordingSupport up to 128G SD CardSupport automatic backlight adjustmentSupport automatic camera identification once the monitor is powered on. (The automatic identification will not work if the camera is connected after the monitor is powered on)Resolution: 1920*3 (RGB)*720, IPSBrightness: 1000 cd/m2Contrast: 1000:1IP69K camera night vision distance: 5m (16.40ft)Power Input: 10-32VShockproof Rating: ISO 16750-3 (6.3G Max)

HD Electronic Mirror Monitor System

• 1080P full HD video input and output, providing a real-time image with screen layback down to 150ms • One-minute Automatic Calibration, saving time and work • 3D/2D switchable image as well as optional landscape and portrait, satisfying all kinds of need • Video Recording: 2 x 128GB SD cards, supporting ultra-capacitor to secure the video file • Featuring FCW function, no extra camera or installation • Provide super rear view camera with 3D technology, covering all the lanes to achive a more secure lane merge • Quickly and smoothly pop up the single-view image with low latency • Support RTSP video output • Compatible with radars and parking sensors, supporting real-time video and audio overlay to actively warn the drivers to avoid obstacles and other potential dangers • Support IP camera, connect more cameras, provide more views • Compatible with pedestrian detection cameras to have audio reminder • Operating temperature -20ºC ~ +70ºC • Low-lux night vision: still visible under 0.1lux with no need of Infrared light • GPS tracking optional  

3D 360° Around View system

RoMaks Limited

RoMaks Limited is a trusted supplier of high-quality electronic components, strategically based in Hong Kong with a focus on fast delivery and global accessibility. We specialize in sourcing and distributing a wide range of components directly from leading manufacturers and verified distributors. Our extensive in-stock inventory and streamlined logistics network allow us to meet urgent production needs across the electronics industry. We support OEMs, EMS providers, engineers, and procurement professionals with reliable supply chains and responsive customer service. Our product portfolio covers a broad spectrum of applications in industrial automation, automotive electronics, IoT, consumer devices, power systems, and more. 🧩 Our product range includes:Passive Components: Resistors, capacitors, inductors, varistors, ferrites, and filters. Active Components: Diodes, transistors, rectifiers, thyristors, voltage regulators. Semiconductors &amp; ICs: Microcontrollers, logic ICs, analog/digital ICs, sensors, memory chips. PCB Hardware: Spacer standoffs, LED supports, screws, fasteners, connectors, cable assemblies. Optoelectronics: LEDs, displays, photodiodes, infrared components. All of our products comply with international standards such as RoHS, REACH, and ISO 9001. Quality assurance is embedded into every stage of sourcing and handling to ensure reliability, performance, and safety. 🚚 Key advantages of working with RoMaks Limited:In-stock availability for popular components with real-time updates. Fast worldwide shipping from Hong Kong to Asia, Europe, and North America. Custom sourcing solutions for hard-to-find, obsolete, or specialty parts. Flexible MOQ (Minimum Order Quantity) to support prototyping and production. Whether you are building next-generation devices or maintaining legacy systems, RoMaks Limited ensures your supply chain remains uninterrupted, affordable, and efficient. We are more than a supplier — we are a sourcing partner. For more details, visit our website or contact our team to request a product list, datasheet, or quotation. 

Electronic components

CWB Automotive (Zhejiang) Co., Ltd.

The automotive cable provides transmission of audio signals with high fidelity. It comes with an insulated jacket for guaranteed safety.&nbsp;This durable cable is a great choice for the entertainment system of your beloved car. 	 High stability. 	 Easy connection.  

Automotive Cable

ITS Bank

This red light&nbsp;enforcement system&nbsp;reduces red light violations, improves intersection safety and reduces injuries and accidents. It comes&nbsp;with image capture latency of less than 0.3 seconds,&nbsp;which is rapid and accurate enough to capture multiple violations.
 
  Laser detection. 
  LPR and wide&nbsp;cameras. 
  High-definition digital image. 
  Infrared light. 
  Speed measurement. 
  Automatic plate number recognition. 
 

Red Light Enforcement System

SHENZHEN E-WORLD CO LTD

   Tracking via SMS or GPRS (TCP/UDP), multi-channels.   The monitor stuff real-time tracking. Please call the local the monitor center for the location of the vehicle. Tell them your password, they will tell where your vehicle is. Send the commands to the device; the device will give you the reply where you are now. And different commands for different request. Please read the commands list before you use.   Reply the current position when the second owner calls.   Real-time tracking via website: http: //www.gpsinn.com. Username and password is necessary.   Control platform is supported. It can control at least 10000 vehicles (optional).   Call the device via the first owner.   Arm status: call the device and it will hang up automatic. After few seconds, the device will call the first owner back and hang up automatic as well.   Disarm status: call the device and it will hang up automatic. The device will not call the first owner back any more.   The device calls the phone: use any of the cell phone send the command 111111MON to device. The device will call back the cell phone.   The device calls the appoint phone number: send the command 111111MON phone number &iexcl;&plusmn; to the device and the device will call the phone number. The phone owner can listen to what the driver said.   Use the cell phone call the device: send the command 111111MON phone number 1, phone number 2 to device, it will reply the same SMS, use the appoint phone number to call the device.   Remark: the first two ways just for one time used. Please set the command to the device before monitor. The third way can be remember in the device, Use the appoint phone number to call the device any time you want.   Alarm for starting the engine illegal: if the car start in the arm status, the device will send SMS to the owner of the car and the monitoring center engine ignited and stop the engine automatic. Disarm the car after the alarm, start the car again.   Alarm for opening the door illegal: if the door opens in the arm status, the device will send SMS to the owner of the car and the monitoring center door opened. Disarm the car after the alarm, relieve the alarm.   Shake alarm: in the arm status when the vehicle be shaken illegal, the device will send SMS to the owner of the car. Engine cut.   The owner can cutting off gas and power supply remotely.   Alert alarms: SOS panic button: when you are in danger, you can press this button.   Low battery alert: when the power is low, the device will alarm and send SMS to the owner.   Over-speeding alert: when the vehicle's speed is over than normal, it will alarm.   Move alert.   Working with vehicle original alarm.   Protocol: GpsGate protocol (optional).   Internal polymer lithium ion battery in the GPS-110ZS.  

Automatic Vehicle Location

This LPR system&nbsp;is high-tech equipment designed to efficiently monitor the number plates of passing cars. It can be installed on random spots on the road by&nbsp;using a tripod. It reads the number plates&nbsp;of vehicles and matches them with the saved&nbsp;list.
 
  1GB memory. 
  8&quot; TFT LCD touch screen. 
  Resolution: 1024 x 768. 
  Temperature: 0℃-50℃. 
  Operating humidity: 0%-95%. 
  Operating system: Windows XP. 
  Image sensor: Sony 1/3&rdquo; progressive scan CCD. 
  Color: B/W. 
  Frame rate: 30FPS. 
  Power consumption: less than 2W. 
 

LPR System

   We have our own server platform &amp; client software, all of which are developed by ourselves, and it is free for customers to enjoy the service; very easy to install; very small to hide; waterproof with thermoplastic hose; can cut off power/fuel supply of motorcycle/bike remotely if necessary; SOS emergence help can make the owner safe; built-in motion sensor for power saving; movement alarm; power-cut alarm &amp; low power alarm; GPS blind area alarm (in/out); with client software, it can be tracked at any time.   GPS/GSM/GPRS, control by the owner of the device by mobile phone.   Easy to hide, easy to install.   Built-in battery: work over 1 day.   Engine alarm: in arm status, somebody start the engine, the owner will receive the SMS from the device and stop the motorbike automatic. You should send the disarm command when you want to cancel this alarm.   Internal shake sensor: in arm status, if somebody shakes the motorbike, the device will send the SMS to the owner.   SOS: in arm/disarm status, press the SOS in 3 seconds, the device will alarm.   Power off alarm: when device power off, it will send the SMS to owner stop the motorbike: the owner can send the command to the device; the device will stop the motorbike intelligent (according to the speed).   If the device alarm in the arm status, all the alarm should cancel with the disarm command.   Track in 24 hours via GPRS. Real-time monitor function, uploading data about motorbike state and position in preset time interval and preset times.   Weight of main unit: 0.02kg.  

Motorbike Tracker

Ningbo Sunwill Import&Export Corp Ltd

This solar guardrail light features a vivid eye-catching orange housing. The solar cell is equipped with high-performance poly crystalline silicon. This guardrail light makes a green road lighting equipment. 

 
  Material: PP&nbsp;and&nbsp;anti-UV materials. 
  Light source: LED. 
 

Solar Guardrail Light

Daeyoung Electric Co., Ltd.

The electronic siren functions as a sound-emitting component in alarm systems. It features a flash frequency up to 150 times. This siren is made of strong ABS material for enhanced durability.

 
  Rated voltage: 12V, DC. 
  Minimum sound pressure level: 108 &plusmn; 2dB/12VDC/30cm. 
 

Electronic Siren

BeStar Electronics Industry Co., Ltd.

The backup alarm is designed to be installed on the rear of vehicles. It provides protection from weather conditions and minimizes the chance of collision damage. This piece is assembled with quality components for reliability.
 
  Different alarms are available (white noise alarm, self adjusting alarm and general speaking alarm). 
  SPL: 82-112dB. 
  Normal rated voltage: 12/ 24V DC (AC). 
  Pulse and constant tones. 
 

Backup Alarm

Noran International Technology Co.,Ltd

This car GPS alarm tracker is well manufactured under strict QC for high quality. It is sturdily constructed for enhanced durability. This GPS alarm tracker is easy to install and requires little maintenance.
 
  Real-time locating function. 
  SOS alarm. 
 

Car GPS Alarm Tracker

Zhejiang Yiyuan Electric Co., Ltd.

Featured here is a SVC AV automatic voltage regulator. The input voltage lies between 150v and 250v. The output voltage is 220v (+-3%).   Ambient temperature: -10"c~+40"c  Frequency: 50Hz or 60Hz  Efficiency: >90%  

Voltage Regulator

SUPERNOVA TECHNOLOGY COMPANY

Our EAS portfolio is integrated, versatile and wide-ranging—spanning multiple technologies (AM, RF and RFID) that include detection systems, tags and labels. 

EAS System

GST Co., Ltd

This is a security system combo with CCTV, LCD display and DVR for recording function. The security system combo can connect with up to 16 CCTV.   USB mouse operation  RJ9S for camera  GUI interface  

Security System Combo

AUDIOWELL ELECTRONICS(HK)CO.,LIMITED

The ultrasonic parking sensor employs ultrasonic technology to accurately detect objects and measure distances. It generates high-frequency sound waves and evaluates the echo which is received by the sensor. It is perfect for car parking use or other electronic applications.   Center frequency: 48KHz.   Echo sensitivity (mV): 700&plusmn;150.   Decay time (ms): &le;2.00.   Capacitance (pF): 1,800&plusmn;200 (25&plusmn;2&deg;C,1KHz).   Allowable maximum input voltage (Vp-p): 140.   Mean time to failure: 50,000 hours.   Operating temperature: -40-85℃.   Storage temperature: -40-85℃.  

Ultrasonic Parking Sensor

The ultrasonic sensor sends ultrasonic waves to the air. It then detects the ultrasonic echoes from impediments. This piece is also completed with a multipurpose design.
 
  Guard against theft &amp; alarm system, range finders, automatic doors, back sonar of cars, parking meters, water level, etc. 
  Easy to install and maintain. 
 

Ultrasonic Sensor

Jenn Feng Electric Ind. Co., Ltd.

  Featured here are various types of automotive fuses  The automotive fuses comes in different colour for easy-identification  Automotive fuses in red, blue, orange, clear and more colours are available  The automotive fuses are AML and ANL compliant  Various types of plug-in fuses are available including ATM, ATU, and ATS  Various series of 5-AG fuses are available including MFU, MFL, MFB, and MFE  The automotive fuses are AFS and AFM compliant  

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