SIMCOM SIM08 Wireless GPS/GLONASS module

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1 Piece/Pieces (Min. Order)
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Quick Details
Place of Origin:
Guangdong, China (Mainland)
Brand Name:
Model Number:
16 SMT pads (castellation):
1.2mm pitch
Serial interfaces:
Work with SIM900 over SPI
Power supply:
3.0 ~ 4.5V
Supply Ability
Supply Ability:
10000 Piece/Pieces per Month
Packaging & Delivery
Packaging Details
Original SIMCOM package for SIM08 Wireless GPS/GLONASS module
Lead Time :
2~3 days



1)high performance host-based GPS module SIM08
2)STE engine GPS module SIM08/SIM18


SIMCom presents a high performance host-based GPS module-SIM08, It cooperates with SIM900 module in offering best-in-class acquisition sensitivity, tracking sensitivity, Time-To-First-Fix, accuracy and ultra-low power consumption, allowing you to benefit from small dimensions and cost-effective solutions.  

Product Description
Mechanical data

* Dimensions: 11.5*9.5*2.3mm

* 16 SMT pads (castellation). 1.2mm pitch

* Weight:0.4g


* Serial interfaces:Work with SIM900 over SPI

* Digital I/O : PWR_CTL & NRESET                                

* Protocols:NMEA0183

Performance data


* Receiver type             

 - 42-channel

 - GPS  L1 C/A code

 - High-performance STE engine   

* Max. update rate: 1 Hz                        

* Sensitivity1

 - Tracking:            -160 dBm

 - Reacquisition:     -150 dBm

 - Cold starts:         -143 dBm

* Time-To-First-Fix2

 - Cold starts:          40s (typ.) 

 - Hot starts:             3s (typ.)

* Accuracy

 - Horizontal position3:   <2.5m CEP 

* Operation temperature: -40°C to +85 °C

Electrical data

* Power supply:          3.0 ~ 4.5V

* Power consumption4

 - Acquisition              47mA

 - Tracking                  45mA

* Antenna type:          Active and passive    

* Antenna power:        External or internal 


Support tool




Application Scenario


*Scenario 1: MCU+SIM08+SIM900

*Scenario 2: SIM08+SIM900+Embedded AT

1.Demonstrated with a good active antenna

2.All SV @ –130 dBm

3.50% 24 hr static, -130dBm

4.Test with a passive antenna



Related Products

                                                              SIMCOM SIM18 Wireless GPS Module



Packaging & Shipping

Package : With Inner vacuum package & anti-static bag & individual and out carton.

Shipping :

1) Door to Door service by air -DHL,Fedex, UPS,TNT,EMS.Aramex. Advantage:Fast delivery time.
2) Sea transportation: Most cost-effective
3) Register post: China & HK register post for sample shipping, weight should be within 5kg


Q: What is your Lead time?
A: GSM GPS GLONASS Module & Accessories: 1~2 days for trail order,5~10 days for mass production order                                                                                     
A: PCB: 2 days for prototype,5~7 days for mass production             
A: PCB Assembly: 1 week for prototype,3 days for Mass production                                 

Q: What is your testing policy and how you control the quality?
A: GSM GPS GLONASS Module & Accessories: Original Brand, testing 100%
A: PCB & PCBA: For sample, usually tested by flying probe;or PCB Volume over 3 square meters, usually tested by fixture, this will be faster.Due to there's many steps to PCB production, we usually do inspection after every step.


Q: Can I visit your factory?
A: Yes, of course you are welcome to visit us. Please inform us of your visit in advance.

Q: What is the guarantee of our products?
A: 1) A year warranty;
    2) Warranty service will be honored if the damage is not caused by human;
    3) Pls send back the defective goods within the warranty period.

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