VEVOR Sliding Gate Opener, 1800 KG 4 m, Automatic Sliding Gate with 4 Remote Controllers & APP Control, Electric Rolling Driveway Slide Gate Motor, Complete Gate Operator Hardware Security System KitProduct Features HIGH QUALITY & POWERFUL The sliding gate opener is constructed of durable plastic ABS material, pure copper motor, and galvanized steel plate base. The shell is waterproof, dust proof, and corrosion & rust resistant. The strong 1HP 750W motor provides greater pulling force up to 3968 lbs 1800 kg. APP & Remote Control The automatic sliding gate has advanced technology with two control modes. The gate opener comes with 4 remote controls