Automatic Sliding Gate Motor Heavy Duty Rack Driven Sliding Gate Opener Motor for Slide Gates And Driveway Security Gate Opener with Gear Rack, Blinker and Built-in Control Board up to (600KG). Automation brings you a lot of convenience. Ultra-high security: This yard door operator is equipped with two extremely sensitive sensors, which can detect the passage of people and react accordingly. In addition, the compact circuit design of the garage door operator also makes it nearly impossible to cause circuit failure. Available at: Alcomm Nig LTD Contact Num: +234 805 944 9244 +234 808 076 9830