These advantages and disadvantages aside, you want to appear to the utility you’re deploying if you want to decide which network topology is right in your assignment. If you’re doing a small, easy community with 10-20 nodes for something like indoor lighting fixtures, a mesh network may go for you. If you need to apply that equal quantity of nodes over a much large area, a 2. Four GHz frequency band (which is in which ZigBee operates) may be very hard, and you can become purchasing quite a few greater nodes to repeat the sign as it should be.