Reliable Lifespan Evaluation of a Remote Environment Monitoring System Based on Wireless Sensor Networks and Global System for Mobile Communications

Figure 7

(a) Test sensor network deployment. Yellow thumbtacks correspond with outdoor nodes and green thumbtacks with indoor nodes. The red thumbtack is the network coordinator (scale: 1 : 2500, © 2013 Google); (b) node deployment detail; and (c) sensor node architecture.

(a)

(b)

(c)