Scigienes Wi-Fi wireless sensors are perfect for monitoring temperatures or other conditions using your Wi-Fi network. User customization allows you to set the frequency of readings and the ability to set thresholds for alerts via SMS text and/or email. These are powered by 2 AA batteries for extra-long life. An integrated 802.11 b/g radio allows the sensor to work with any existing Wi-Fi Network. The Scigiene Wi-Fi Sensors can be easily programmed with your Wi-Fi Network’s WEP or WPA (2) security via the free MoWi Setup Utility and MoWi USB programming cable.