FRINSO SOLAR 4G
IoT-Based Solar Pump RMS
A reliable and secure remote monitoring system for solar pump sets, enabling real-time data capture, control, and dual server integration.

Product Overview
The FRINSO Solar 4G RMS enables remote monitoring and control of solar pumping systems. With GSM/4G connectivity, GPS tracking, FOTA, and secure data transmission, it ensures uninterrupted performance, remote access, and compliance with utility requirements.
Features
Comprehensive Monitoring
Tracks DC voltage, current, pump voltage/current, and all electrical parameters in real-time.
Dual Server Connectivity
RMS transmits to both EESL and customer servers for redundancy and analytics.
FOTA Updates
Firmware Over-The-Air ensures smooth updates without on-site visits.
Offline Data Access
Retrieve stored data offline using Android App via Bluetooth BLE 5.0.
Sensor Integration
Supports flow meters, moisture sensors, and analog/digital inputs for field data.
Geo Tracking & Security
Integrated GPS and TLS-secured MQTT ensure accurate, tamper-proof telemetry.
Technical Specifications
Input Voltage
10–30V DC
Cellular Technology
2G (900/1800MHz), 4G (LTE-FDD B1/B3/B5/B8, TD B38/B39/B40/B41)
SIM Card
3V/1.8V Micro SIM compatible
GNSS
GPS Supported
Antenna
High DBi LTE + GPS Flexible Sticker Antenna
Bluetooth
BLE 5.0 Supported
Digital Input
2 Channels - Potential Inputs
Analog Input
2 Channels - 0 to 4mA Range
Digital Output
1 Channel (NPN/PNP)
Communication Channel
RS-485 with Transient Voltage Protection
Protocol
Modbus Master RTU, MQTT (TLS/SSL/X.509)
Display
16×2 Alphanumeric Display
Keypad
6 Button Supported
Configuration
Via Android App
Mounting
Wall Mounting
Dimensions
65×140×25 mm
Operating Temp
0°C to 70°C
Humidity
Up to 95% RH
Applications
Solar Pump Monitoring
Track solar pump performance and send data to utility dashboards.
Irrigation Automation
Automated irrigation control via relay and sensor feedback.
Dual Server Reporting
Automatic data push to EESL & customer servers for redundancy.
Frequently Asked Questions
Does it support 2 servers?
Yes. RMS pushes data to both EESL and customer servers simultaneously.
Can I control the pump remotely?
Yes, via SMS commands or mobile app API triggers.
Is data secure?
Yes. TLS/SSL with X.509 certificates ensures end-to-end encryption.
Can data be accessed offline?
Yes. One year of local data backup and Bluetooth retrieval supported.
Deploy Smart Solar RMS Today
Enable real-time monitoring, control, and compliance for solar pumping systems across India — powered by Frinso.