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Quick Details

  • Type: One Way
  • Function: Remote Starter
  • Voltage: DC 12V
  • Frequency (MHz): 50-100
  • Control Distance: 100KM
  • Place of Origin: Guangdong, China (Mainland)
  • Brand Name: N-EC
  • Model Number: NXS-3
  • Warranty: 1 Years
  • Speed range: 10-120 km/h
  • Low temperature resistance: -40℃
  • Installation: easy installation
  • Apply to: Mechnical or electronic throttle
  • Speed limit deviation: ±1km/h
  • Power Consumption: 2W
  • Application temperature: -35℃-50℃
  • Operating Voltage range: 9-28V
  • Ant-vibration performance indicators: 20 to 50 Hz frequency
  • the Group of impulse voltage 4000V: the Group of impulse voltage 4000V

Packaging & Delivery

Packaging Details Carton package
Delivery Time 2 days

Factory mechanical speed governor ,speed limiters on vehicle and speed limit commercial vehicle


Product Description




1.Product features: 

(1). Function: limiting speed. 

(2). Speed range: 10 to 120km/h. 

(3) .Speed limit deviation: ± 1km/h.
(4). The operating voltage range of the products: 9-28V.
(5). Application temperature:-35℃ to 80℃.
(6). Rated power consumption 2W.
(7). Apply to all kind of vehicle 


 2.Technical parameters 

1.Application temperature:-35℃ to -50℃, relative humidity is not more than 90% 

   should be able to work properly. 

2.Speed range: 10 to 120km/h. 

3.Speed limit deviation: ± 1km/h 

4.The operating voltage range of the products: 9-28V

5.Low temperature resistance:-40℃ 

6.Temperature resistance: + 85℃ 

7.Vibration-resistance performance indicators: frequency 20-50HZ acceleration 1g 

8.Electromagnetic compatibility: the Group of impulse voltage 4000V 

9.Rated power consumption 2W



The vehicle speed limiter can be installed in the car, bus, school bus, truck, garbage truck,oil tank truck,ect!






If the driver drived the car over- speed, so many traffic accident can be happened.


So, choose NXS-3 vehicle speed limiter is your best choice!





We have Original PVC cover and normal PVC cover, the OEM will be welcome! No problem!




Connection way:


1. The standard connection way it so connect the fuel pump:

The green wire of vehicle speed limiter should be connected the fuel pump in the car. The other side which connect the fuse box should be cut off and reconnect with the green wire.



2. If some vehicles have no fuel pump, please connect to the key switch.





The green wire should be connected the ON point.  Cut the wire behind the ON point and green wire reconnected it. The fitter can see that there is the key switch. Turning the key , before turning, the volts is 0V, ( the fitter can measure voltages with multimeter). But after turning the key, it is 12V. Just connect this wire.


The vehicle speed limiter can be installed in the vehicle with electronic pedal and mechanical  pedal!



Still Not Clear?


No Problem! Please check our install vedio in Youtube:







The speed and the pluse and be set via the software:



The installed picture in the car from some of our customers:






The size and the package:



Company Information





We Had got the SONCAP Certificate, IEC Test report, CE certificate, FCC certificate, RoHs certificate, ECE certificate.




IEC Test report:  UNI2015091704SR-01


CE certificate No,: CTB150702006E-ZS


FCC certificate No.:  CTB150702006E


RoHs certificate No.: CTB150702001C-ZS


ECE  certificate No.: 10R-058511





Q1. Are you manufacturer?

Yes, we are the lead manufacturer for Vehicle Speed limiter and forklift limiter alarm in China. Availability over 10 thousand sets speeding limiter one month. We have top engineers and skilled workers can  customize products according to your request.


So we have cheap price and good quality!


Q2. How can I make payment?

We accept payment via T/T,  Western Union,Paypal, L/C and MoneyGram.


Q3. What should I do if the products have some quality problem?

Within warranty period, if it is not man-made problem, we will offer you free replacement accessories


Q4.  Can I order one piece for sample to test the quality? 

Yes,  We would like to offer you sample to test our quality and we  recommend to check the sample before order. 

Q5: Why choose Guangzhou Nine Chip? Any advantages? 

(1) MUTUAL BENEFIT: Our offer will be reasonable, ourprice will be cheaper in the same quality.  


(2) CUSTOMIZE: We can make the product as your request.We have Excellent engineers and skilled workers, can work out one to three new products to update our catalog every two months. We can also customize a new item for you within 20 days.


(3) OEM: (1)Print your Logo. (2)Design your packing box. 

(4) MIX ORDER: We accept mix order, different model and small quantity order. 

(5) AFTER SERVICE: (1) 1 Years Guarantee. (2)If some parts are broken, we will send new parts to repair after confirmed. 


Packaging & Shipping


Guangzhou Nine Chip Electron Science&Technology Co., Ltd


Our Product line: First-class technical workers, professional skills, diligent working spirit and good working environment that make sure our products in high quality and continuously capacity.


Our QC team: Quality is the most important factor. Our experienced QC staff are responsible to each parts of our products’ high quality.


Our R&D team: with much experience of software and hardware design; Freely customizing and designing for clients with specialized requirements.



Our company Website: WWW.h-nec.com






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