Model CDT-8L Quantity 1 Color Beige Material PCB housing Specification Host unit: Working voltage: DC 12V; Working current: Features High encryption performance; Stable single; Low power consumption; Easy to use; Programming by traditional jumper cable or dial switch Application Perfect for electronically operated gate window gateway lifter etc. Other Press learn button for 3 seconds red LED strobes when it in learning mode press any key of the remote control red LED strobes twice and off when it learns successfully Packing List 1 x 12-CH wireless R/C switch 1 x Remote control 1 x Chinese / English user manual