# Getting Started

### Opening the enclosure

You need to remove the six screws present in the bottom of the enclosure to open it. Use a star head screw driver.

### Inserting the SIM card

Get a Nano-SIM card and insert it into the boards push-pull type SIM card slot. If you are using e-SIM you need to remove the SIM card from Nano-SIM card slot. You can use only one type of SIM.

Power should not be connected to the device during SIM card insertion

### Powering the device

VALTRACK-V4-MFW-ESP32-C3 can run from below power source,

<table data-header-hidden><thead><tr><th width="227"></th><th></th></tr></thead><tbody><tr><td><p><strong>Battery Input</strong></p><p>[VBAT connector]</p></td><td><ul><li>Can take 3.7V to 4.2V DC [Connect a single cell 3.7V-4.2V Li-Po or Li-Ion Battery]</li><li>Use at least 400mAH and above capacity batteries</li><li>The battery connected to this port gets charged by USB-C connector.</li><li>Its a JST-XH type connector</li></ul><p><span data-gb-custom-inline data-tag="emoji" data-code="26a0">⚠️</span>  <em><mark style="color:yellow;">Doesn't have Reverse Polarity Protection</mark></em></p></td></tr></tbody></table>

Device can start functioning with any of above power sources.

### LED Indicators

* Once the device is powered ON, The LED will show up and start with all RED .
* Once the SIM is registered to the network, the NETWORK LED turns GREEN .
* Once the GNSS module gets a location sync, the LOCATION LED turns GREEN .
* After 30 seconds of inactivity, all LED will turn OFF to save power and turn ON again on movement detected by Accelerometer.
* POWER LED conditions (Customizable in the SCI.h file of firmware)\
  GREEN : VBAT > 3.8V\
  BLUE: 3.7V > VBAT < 3.8V\
  RED : 0.0V > VBAT < 3.8V