Libelium 88037 is a wireless sensor node designed for urban environment monitoring. It is designed for use with Libeliums Waspmote Open Source software platform. The 88037 sensor node has built-in Bluetooth, WiFi and ZigBee communications modules, allowing it to transmit data wirelessly to other nodes or devices that are running the Waspmote software platform. This sensor node includes air quality sensors such as CO2, CO, O3, NO2, SO2 and VOCs. It can also measure other environmental parameters such as temperature, humidity, pressure, wind speed, wind direction and rain intensity. The 88037 can be powered via its own rechargeable battery or a 5V DC power adapter.