Cool Bluetooth Temperature Sensors: Android, iOS, Cloud
2013 UPDATE with additional option: Here is a line of some wireless sensor products that are garnering rave reviews! They utilize a manager (ethernet tag manager) device which can communicate with low cost sensors then report the data to your device or the cloud, together it all forms a nice alternative to traditional Bluetooth sensors. Enjoy 🙂 Monitor and Find Everything in Your Home or Office from the Internet – Wireless Sensor Tagshttp://www.mytaglist.com/Wireless sensor tags connect events in physical world, e.g. motion, door/gate