Once the sensor reaches optimum temperature level, the setup sends a test message to recipient phone number. Once you receive it, you can assume that GSM modem is working fine. It starts displaying some numbers
CONSORT 2010 Explanation and Elaboration: updated guidelines for reporting parallel group randomised trials BMJ, 340 (mar23 1) (2010), p. c869 CrossrefView in ScopusGoogle Scholar Mukherjee et al., 2015 S. Mukherjee, S. Siddique, S. Chakraborty, P. Bhattacharya, M. Banerjee, S. Roychoudhury...