Recon Pillar | 1,426 followers on LinkedIn. Real-time TXT alerts and historical data about jobsite temps, humidity, dust and more with one wireless sensor. | ReconPillar is the only purpose-built-for-construction wireless network in the industry that connects to an all-in-one sensor for critical real-time jobsite TXT alerts and automatic trend reports for dust, temperature, humidity, light and 4 other airborne conditions. These alerts reduce damage and create a paper trail that proves you did everything right when something goes wrong. Turn it on and let it go to work for you.