2807 electric door closer overhead automatic door closer electronic door opener

Products Features

A.  With the technology of encoder,brushless motor,and worms and gears,ultra-quiet operation is achieved.

B.  With multi-function interface and versatile remote control technology,the functions of double-door interlock and position feedback,etc.are realized.

C.  Push-and-open function and safety protection function(preventing the door from counterclockwise closing when it is blocked) are designed.

D.  It can be matched with manual remote control,sensors,buttons,and door controls,etc.

1. Providing optional solutions for the automatic 90° side-hung doors,and enabling the door to be a kind of convenient service rather than a barrier to the modern building system.
2. It can be installed on the standard doors that weight up to 120kg and are 1200mm in width.And the door-opening angle can be adjusted.Compared with other famous products,it is more convenient to install and use,and can automatically regulate the operating device of side-hung doors. Apart from that,it tapped a brand-new application field with its doorframe system not only applicable to large-scale pulic buildings but also offering an optional solution to the buildings and houses that don't have structural barriers.
3. What is more,its ultra-quiet operation enables it particularly suitable to the noise-sensitive places(such as the door of operation rooms,hospital passageways,senior clinics,office buildings,secert organs,business hotals,senior apartment buildings and leader's office,etc.)
4. It is very light(about 4.5kg) and delicate,and can be directly installed on the door or doorframe.
   

5. blocked),etc and can be used in any situations.Especially with its incomparable price performance ratio and matching with door controls,remote monitoring sensors,the CD-70 product can absolutely ensure you worth it.