An automatic door closer, more often called a "door opener", opens the door itself, typically under the control of a push button, motion detector or other device, and then closes it as well, employing a motion or proximity detector to determine when it is safe to close the door.
Automatic doors effectively contribute to energy saving and reduce annual heating and cooling costs. Doors open only when activated and automatically close so to eliminate the doors being left open. They also prevent air-conditioning from escaping and outside air and dust from entering.
When powered open, the door shall remain at the fully open position for not less than five seconds. Exception: When push-pull activation is used, the door shall remain at the fully open position for not less than three seconds
Automatic Door Opener using Arduino and PIR Sensor
An Automatic Door Opener System is a simple project based on PIR Sensor and Arduino, which automatically opens and closes the door by detecting a person or object.
You might have seen Automatic Door Opener Systems at shopping malls, cinemas, hospitals, etc
When you step on the mat, the sensors send a signal to the automatic doors that tells them to open. Other automatic doors operate on optic or motion sensors. When these optic or motion sensors sense motion nearby, they trigger the automatic doors to open and then close
S4A INDUSTRIAL CO.LIMITED manufacturers Automatic door openers for industrial, commercial use, healthcare, and retail use, we also perform repairs and maintenance forever,1year quality guarantee and replace it 1:1 and all technical questions will be solved it within 4hours at working-time.
Motion detectors or optical sensors
These days, most automatic doors use motion detection sensors or optical sensors, which are installed on the sides of the door, to trigger the opening/closing of doors. These sensors, as their names imply, detect or 'look for' motion in front of the gate. But in the S4A company, we used Motion detectors for ED100.
Yes, both of our automatic door systems can be manually adjusted for a hold open up to 30 seconds or set to require a manual signal to close when the user is ready.
Yes, it matters. To prevent damage from weather exposure and possible vandalism all of our handicap door openers must always be installed inside. There are no exceptions to this requirement.
Factory Address:Building S4A, South Third Lane, Qiuyuling Street, Zhangkeng Village, Hengli Town, Dongguan City, Guangdong Province Office Address:#601,floor 6 ,building 1,JINFANGHUA industrial zone, Bantian St. Longgang Dist. Shenzhen, PRC.
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