*KeyFeatures *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 resistant to corrosion and rust. 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 for easy operation. The convenient remote controls operate perfectly within 98 ft/30 m, so you do not get out of your car to open the gate. You can also control your gate with the phone app. Once matched, the app works with Wi-Fi, 3G, or 4G Network for Android & iPhone devices, up to 100 devices. You can control the gate from anywhere, home, work, even overseas as long as the internet is available on your device. *Reinforced Protection: The wireless keypad provides enhanced protection and safety. With the infrared sensor, the door will automatically rebound for obstacles. The manual release key is designed for power outages or when you lose your remote. *Ultra-Quiet Design: The chain gate opener is equipped with durable nylon chains and produces less than 60 dB noise so that you will not be bothered by high-decibel pollution and can work in a quiet environment. *Various Uses: The automatic gate opener is suitable for all types of sliding gates and perfect for driveway gates. It is compatible with other accessories, such as infrared sensors, solar panels, alarms, wireless keypad, etc. ******************************************************************************************************* *Specifications Max. Gate Weight: 3968 lbs/1800 KG Max. Gate Length: 39 ft/12 m Gear Track: 16.4 ft/5 m Motor Power: 1 HP/750W Gate Move Speed: 12 m/minute Remote Control Distance: 98 ft/30 m Noise: