General - Product Type: Water leak sensor - Connectivity Technology: Wireless - Z-Wave - Max Range Indoors: 20m - Max Range Open Space: 100m - Frequency Band: 868. 42 MHz - OS Required: Apple Mac OS X 10. 6, Microsoft Windows 7 (32/64 bits), Apple Mac OS X 10. 7 Lion, Windows 8 64-bit Edition, Apple Mac OS X 10. 8, Windows 8 Pro 64-bit Edition, Windows 8 32-bit Edition, Windows 8 Pro 32-bit Edition, Windows 8. 1 32-bit Edition, Windows 8. 1 64-bit Edition, Windows 8. 1 Pro 64-bit Edition, Apple Mac OS X 10. 9, Windows 8. 1 Pro 32-bit Edition, Ubuntu Linux 12. 04 - Features: Indoor usage Miscellaneous - Included Accessories: CR123A lithium battery - Battery Required: CR123A - Warranty: 3 years warranty Dimensions & Weight - Width: 2. 8cm - Depth: 2. 3cm - Height: 8. 5cm Environmental Parameters - Min Operating Temperature: -10 ?C - Max Operating Temperature: 40 ?C - Humidity Range Operating: 10 - 85% (non-condensing)