... IC dip switch RF wireless remote control is used to control garage door , slide door ,overhead door Far remote distance The RF remote system ... garage gate, roller curtain, door locks, remote sensing, telemetry, industrial control and wireless security alarm industries. Operating voltageDC12V A23 batteryOperating ... .5mm Optional IC ev1527,HT12E,PT2262,HCS301..etc Dip switch Wireless RF remote control