The S Y Electronics SY-KP4VE-BW 4 button keypad controller with Ethernet and Rotary Volume Control features back box compatibility - for UK and Euro standards, open standards – for ethernet and serial control protocols that allows easy integration with other control systems when required, timeout period – after a period of inactivity can be set to automate scripts, for example a Power Off sequence and SY Device Suite - updated in the cloud, provides drivers for most common devices and may be user written or edited.

Each button on The S Y Electronics SY-KP6V-BA 6 button Brushed Aluminium keypad controller with Ethernet features a tri-colour LED to allow feedback colour or state to be programmed or change on receipt of information back from the bi-directional serial ports. With a range of Keypad Controllers available ‘V’ models also feature a Rotary Volume Control with level indication derived directly from the device being controlled. For the user each button can be programmed to perform multiple functions and is the ideal solution to replace multiple handsets whilst providing a permanent location for the point of control, saving lost or misplaced handsets and there’s no more running out of batteries just when you need the system to work. The SY Keypad Controllers also fit in standard UK and European size back boxes and are supplied in a modern smooth matt white finish that is resistant to finger marks yet easily wiped clean. S Y KP Series Getting Start Guide S Y Device Suite User Guide  

The S Y Electronics SY-KP8V-BW 8 button keypad controller with Volume Rotary Volume Control features 4 control ports bi-directional RS232 or IR, 2 input & 2 output ports and USB programming port that provides power whilst uploading or downloading. SY Device Suite User Guide pdf