Specifications

Model No.	VALTRACK-V4-VTS [ESP32-C3]
Operating Voltage	Main Power Input : 12V to 42V DC [Connect to 12V Lead Acid Battery] (60V version available on request) ⚡Has Reverse Polarity Protection
	Backup Battery Input : 3.7V to 4.2V DC [Connect a single cell 3.7V-4.2V Li-Po or Li-Ion Battery] ⚠️ Doesn't have Reverse Polarity Protection
Dimensions	With Enclosure - Length: 52mm * Width: 65mm * Height: 30 mm
	PCB Dimensions - Length: 34mm * Width: 43mm * Thickness: 1.6 mm
Battery Support	3.7V-4.2V DC Li-Po backup battery is supported. Use > 400mAH capacity battery. MP2617 Charger chip is used to handle the battery charging.
Cellular module	A7672S - 4G-LTE-CAT1 / 2G - For India & Asia
	A7672E - 4G-LTE-CAT1 /2G - For Europe
	A7672SA- 4G-LTE-CAT1 / 2G - For South America, USA & Australia
Navigation hardware	Inbuilt GNSS of A7672x
	A7672x has inbuilt GNSS hardware which needs passive or external active antenna [Bias is already provided to the GNSS U.FL connector]
Aux Inputs	None
Aux Outputs	None
Operating Modes	HTTP, SMS, MQTT/TCP
Configuration Methods	USB / Bluetooth (Yet to be implemented)
Processor	Espressif ESP32-C3FH4 RISC-V chipset
Motion Sensor	LIS3DH 12-bit, 3-axis Accelerometer
Memory	4MB inbuilt flash of ESP32-C3FH4
Antenna	📶 Cellular : U.FL Connector 1.5 dBi gain Flexible PCB antenna comes attached
	🛰️ A7672x GNSS : U.FL Connector Patch antenna comes attached External GNSS is enabled on request only !
Connectivity	Bluetooth, GPRS, SMS, Call
SIM connector	Nano SIM card connector available
Flashing options	Micro USB
Enclosure	Device ships in a standard IP67 rated enclosure if ordered.