For the mobile devices that you will support:

Rescue Mobile: Android OS 2.3+, remote control only available for select devices, in-app remote view is available on Android OS 5.0+ | iOS 7.0+, Full remote control not available; screen sharing simulates remote view | Blackberry OS 4.2.3, 5.x, 6.x, 7.x. Rescue Lens: Android 4.1+ | iOS 7.0+

For the remote devices that you will support:

Windows 10, 8.1, 8, 7, Vista, Server 2008 & Server 2012 (all including 64-bit) | Apple Macintosh OS X 10.11 (El Capitan), 10.10 (Yosemite), 10.9 (Mavericks), 10.8 (Mountain Lion), 10.7 (Lion), 10.6 (Snow Leopard), 10.5 (Leopard) and 10.4 (Tiger) Note: Rescue Applet over Mac Instant Chat supports only Mac OS X 10.6 (Snow Leopard) and above | Broadband connectivity to the Internet (i.e. T1, cable modem, ISDN, or DSL) 

For the local computers you will use to support remote PCs:

Windows 10, 8.1, 8, 7, Vista, Server 2008 & Server 2012 (all including 64-bit) | Internet Explorer 7, 8, 9, 10, 11 or  Firefox version 42 and below | Broadband connectivity to the Internet (i.e T1, Cable modem, ISDN, or DSL)

Standalone version:

Windows 10, 8.1, 8, 7, Vista (all including 64-bit) | Apple Macintosh OS X 10.7 and later | Broadband connectivity to the Internet (i.e. T1, cable modem, ISDN, or DSL)