The Nokia 31 GSM Connectivity Terminal is a M2M (machine-to-machine) communications device with versatile interfaces and advanced functions. Connected to different machines and devices it provides wireless connectivity and remote management possibilities for customer's applications. It offers GPRS, SMS as well as other advanced services, over GSM850/1900 networks. It is a perfect fit for various application environments for its size, versatility and reliability. Nokia 31 is part of the Nokia M2M Platform with the Nokia M2M Gateway.