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The Sandesh 900M Series Gateway is an industrial-grade solution for remote device communication over 4G networks. It enables seamless data collection from Modbus devices (RS232 / RS485) and supports Transparent Mode for easy monitoring, control, and configuration.
With TESP Labs configuration tools and the powerful KNOX Cloud Platform, deployment and usage are simplified. Designed for durability and flexibility, the gateway supports both DIN-rail and wall mounting and is equipped with 15kV ESD line protection for reliable operation.
The built-in micro-USB interface makes configuration and firmware upgrades quick and user-friendly.
- Variant 1: GSM 850, EGSM 900, DCS 1800, PCS 1900
- Variant 2: 2G Quad Band + 4G support
- Class 4 (2W): GSM 850, EGSM 900
- Class 1 (1W): DCS 1800, PCS 1800