Basic Info.
Model NO.
QS111
Working Voltage
9-90V DC
Internal Battery Capacity
150mAh(3.7V)
GSM Module
Simcom A7670SA
Packing
100 Sets/CTN
Weight
12 Kg/CTN
Transport Package
Carton
Specification
80*34*17mm
Trademark
Qianfeng
Origin
Shenzhen Guangdong
HS Code
85269110
Production Capacity
50000pieces/Month
Product Description
Specification
Function
Product Description 
Company Introduction
Product Process
Certifications 
FAQ
1. who are we?
We are based in Guangdong, China, start from 2005,sell to North America(50.00%),Western Europe(20.00%),South
America(20.00%),Eastern Europe(10.00%). There are total about 11-50 people in our office.
2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment.
3.what can you buy from us?
gps tracker
4. why should you buy from us not from other suppliers?
- self-owned R& D team for hardware and software
| Model Number | QS111 |
| Internal Battery Capacity | 3.7V 150mAh |
| Working Voltage | 9-90V DC |
| Working Temperature | -20°C -60°C |
| GSM Module | SIMCom A7670SA |
| GPS Chip | UC6228CI |
| Network | 2G/4G |
| GSM frequency | 850/900/1800/1900M |
| FDD | B1/B2B/B3/B5/B8/B28/B66 |
| Tracking sensitivity | ≤ -162dBm |
| Navigation sensitivity | ≤-160dBm |
| Positioning accuracy | <5 meters |
| Average cold start | ≤32s |
| Transmission Protocol | TCP |
| Weight | 48.5g (including Internal Battery Capacity) |
| Dimension | 80mm*34mm*17mm |
| 1. GPS+Beidou+AGPS+LBS Multi-Mode Positioning |
| 2. Vibration Alert |
| 3. Burglar Alert |
| 4. Overspeed Alert |
| 5. GEO Fence |
| 6. Historical Route |
| 7. Cut off/Resume oil(optional, relay required ) |
Company Introduction
Product Process
Certifications 
FAQ
1. who are we?
We are based in Guangdong, China, start from 2005,sell to North America(50.00%),Western Europe(20.00%),South
America(20.00%),Eastern Europe(10.00%). There are total about 11-50 people in our office.
2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment.
3.what can you buy from us?
gps tracker
4. why should you buy from us not from other suppliers?
- self-owned R& D team for hardware and software
- self-owned antenna GPS factory ( sintering- debugging
- mass production) -self-owned assembly factory
5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,DDP,Express Delivery;
Accepted Payment Currency:USD,EUR,JPY,CAD,AUD,HKD,GBP,CNY,CHF;
Accepted Payment Type: T/T,L/C,PayPal;
Language Spoken:English,Chinese.
5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,DDP,Express Delivery;
Accepted Payment Currency:USD,EUR,JPY,CAD,AUD,HKD,GBP,CNY,CHF;
Accepted Payment Type: T/T,L/C,PayPal;
Language Spoken:English,Chinese.