BISEN BS-PK27 Indoor Non-touching fast speed Swing Door Operator,High quality door opener

24V DC voltage drive, more safe and reliable;
DC brushless motor, hull element, accurate limit, working stable long life time at 2 million cycle;
Self design gearbox, stable structure, low running sound; Safe to use, it has the reverse function: return the gate when gate is blocked during closing, stop the gate when gate is blocked during opening;
Running speed is adjustable, one button auto learning open and close limit;
Soft start and soft stop;Suitable for indoor using;
Auto-close function is available;
Photocell、radar、access control system(face recognition,card reader, fingerprint identifier) and other sensing devices can be connected externally;
With fire alarm linkage connection.