AN-122 GPS LoRa Sensor for Asset Tracking
Profile
LoRa+GPS tracker is based on standard LoRaWAN TM protocol for assets tracking, with built-in GPS, G-sensor, anti-tilt switch detection sensor and switching power supply module. When there is a moving for the device, you’ll get the GPS location information, as well as an automatic alarm. It is in small size with built-in rechargeable lithium battery. Easy installation makes it meet customers’ needs in different application scenarios, such as assets tracking, smart animal farming, IoT finance tracking. learn more
Features:
²Support LoRa RF data transmission;
²Support GPS positioning with accuracy of within 5 meters;
²Built-in G-sensor, support moving object detection
²IP66 weatherproof
² Wide working temperature range – 30 ℃ to + 80 ℃;
² Support person or object anti-theft tracking;
² Built-in anti-tilt switch detection sensor to detect illegal moving o
²Built-in rechargeable battery
²Low power consumption
Turn on: Short press the on/off button, and about 2 seconds later, the green LED will be on, indicating the device powered on
Turn off: Press the on/off button for about 4 seconds, and green LED will be on and then off, indicating the device powered off
Charging connector: Magnetic charging
Charging power indicator: Red light
When the charging connector is connected, the light will be on, and the light will be off if not connected.
Charging status indicator: Blue light
When charging, it’ll be on; when charging completed, it’ll be off;
Working status indicator: Green light
When it flashes, that means the device is working (interval of 20 seconds/time, customizable)

Specification:
| Master control | CPU | ARM 32 bit-cortex-M3 KernelMain frequency: 32MHz |
| Memory | 128KB Flash16KB RAM4KB EEPROM | |
| Hardware parameter | G-sensor | Gravity detection support 2g/4g/8g/ 16g |
| GPS | Precision:5m,support GPS and Beidou double-mode receiving positioning | |
| Tamper switch | It is used to detect whether the case of the device is moved or opened | |
| Power switch | Support physical buttons for power switch control | |
| GPS antenna | 1575.42MHz; Bandwidth;+_2MHz; Impedance: 500hm; Gain:2dBi, right circular polarization | |
| LoRa antenna | Built-in LoRa antenna; Bandwidth;+_40MHz; Gain:1dBi; Standing-wave ratio(SWR)<=1.5; Impedance:500hm | |
| Wireless parameter | Data rate | 300bps-5.4kbs |
| Working frequency | EU868;US915; AS923 | |
| Protocol | LoRaWANTM; P2P | |
| Maximum transmitted power | 20dbm | |
| Rx sensitivity | -140dBm | |
| Electrical specification | Battery type | 3.7V/2000mAh lithium battery(rechargeable) |
| Charging voltage& current | 5V/1000Ma | |
| Working temperature | -30℃- +80℃ | |
| Working humidity | 10%-90% | |
| DC specification | Power supply | Built-in li-polymer battery |
| Input voltage | DC3.7V | |
| Sleep status current | <=20uA | |
| Transmit status current | 150mA | |
| Physical parameter | IP grade | IP66 |
| Dimension | 111mm*65mm*33.5mm |
Trouble shooting:
1. Device can’t join network?
Please check whether the device is powered on.
2. Device can’t be turn off?
Press the on/off button for about 4 seconds until the green indicator is off, and after that you’ll see that the green indicator will flash one time, that means the device is turn off
3. Device alarm is triggered?
The field environment is complex, which may cause the device alarm to be triggered accidentally, then you can increase the threshold value of acceleration sensor; On the contrary, if the device is not easy to trigger when it’s moved, you can decrease the threshold value of the acceleration sensor.
4. Problem of high packet loss rate?
Reconfigure the product and increase repetition of re-transmission
Our story and service
Winext is a great company. We focus on providing end-to-end solution for Internet of Things with a whole set of LoRa devices. We focus on LoRa technology application.
Our product range covers sensing layer, transmission layer, Cloud platform and application layer applied in smart parking, smart energy, smart environment, smart agriculture, smart animal farming, asset tracking and etc. ODM is welcomed.
Winext is striving to be more innovative, to strength LoRa end-device deployment, platform management and let people get and manage data easier.
As an end-to-end LPWAN platform solution provider, we would like to offer remote support if you need. If you have any problem especially for device installation, device use, please contact us without hesitation.

