System consisting of three Wireless Smart Dataloggers (2 indoor and 1 outdoor) - For indoor application three surface temperatures and one thermal fluxmeter - For outdoor application three surface temperatures - Type "C" lithium internal batteries for a battery life up to 5 years with samples every 10 minutes - IP65 sealing - Temperature sensors and fluxmeter not included (refer to PT1000FR and HFE01 accessories).