Airkey is a remote control and keyfob all in one unit.  Airkey can be used to access a variety of security and automation systems via a range of receivers.  It can do this either as a Wiegand or a non-Wiegand Airkey.  With up to 340 users possible, the Airkey system is ideal for hi-user sites. 
To view the Prastel range of transmitters and receivers, click on the links to the left.