JOS1A 7" COLOUR VIDEO INTERCOM KIT WITH JO1MD, JODA & P/S AIPHONE JOS-1AThe JO series is a stylish design 7" screen that delivers high quality images. The JO Series can accommodate one door and up to two inside stations. Easy to identify and use touch buttons makes it simple tooperate allowing identification and communication withvisitors at locked doors. Door gate release button allows you to accept your visitor with out leaving the screen. The JO series is equiped with an advanced light adjustment feature to compensate