1)automatic door opereator 2)door opener. 3)garage door opener 4)automatic sliding door G100is a high technology auto-slider door system from China. Door weight: Single doormax 100kgDouble doormax 2*100kgOpen width: Single door7002000mmDouble door8003000mmSpeed: Open speedmax 0.7msecClose speedmax 0.4msecDoor height: max 3000mm Power: 220±10% VACPower consume: max 100WUsage SpecialtyØ microcomputer technology, self-learning.Ø Opening delay time can be adjustable.Ø Permanent open/full open/half open/exit/lock/manual modeØ Safety lock(optional)Ø Self-check and display error code by LEDØ Motor run smoothly & safely.Ø Big size wheel(high quality POM material)Ø Easy install on top or on side direction.Ø Motor/Controller/Belt free to maintenanceØ Special three wheel hang device void chance of digressionØ Can link to another autodoor system, realize one door open (while another one close) to reduce heat changeØ Power off can open door/close door(for fire protection etc.)SafetyØ Resistance stop and open immediately(>150N)Ø Safe line sensorØ Emergency open or closel ExpansibilitySmart card entry systemRemote controlGuard system