BS-JM03 Roller Door Openers      Power supply: 220V/ 110V AC
Continuous running: 20/h (under 30kg load)
Running noise: <55db
Max lifting force: 400N
Auto close time: 3min
Door travel speed: 16cm/s
Max lifting height: 3200mm

        About us
Bisen Smart Access Co.,Ltd was established in 1999, Located in Nanchang Minying Science & Technology Park, Nanchang city, China. The production area is 40,000 square metres. We are the biggest Professional manufacturer for Gate and Door Automatic Operators in China. More than 50 experienced engineers are engaged in R & D,and more than 500 staffs are working in manufacture and service. We can provide quality ODM/OEM service for customers in the world. Our main products:Auto-barrier gate,Garage door opener,Roll up door opener, Swing gate opener, Sliding gate opener, Industrial sectional door opener,Anti-terrorism Road Blocker,Hydraulic Bollard,Pedestrian Gate,etc.