Smart Door Lock System Using Bluetooth Based Android for Smartphone with Door Lock Keypad by M. H., Muhammad Sidik, S. A., Che Ghani, Nasir, Meseret, Mahfodzah, M. Padzi

“…Furthermore, the LCD indicator can successfully show the status of the door lock when the door open or close and the inserted password also shown on the LCD when the user use the door lock keypad.…”
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Testing of SMRT train door system (2) : condition monitoring system for SMRT train door by Tan, Yan Yao

“…For example, door opening/closing displacement, door opening/closing speed and time taken for train door to open/close. …”
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Doors from the mosque of al-Fakahani [kasetvideo]

Subjects: “…Doors…”

Mode choice prediction using machine learning technique for a door-to-door journey in Kuantan City by Nur Fahriza, Mohd Ali, Ahmad Farhan, Mohd Sadullah, Anwar P. P., Abdul Majeed, Mohd Azraai, Mohd Razman, Rabiu Muazu, Musa

“…A door-to-door journey in a public transportation system is a notable concept that is practically being promoted among users to consider public transport as an important alternative. …”
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Automatic night lamp with security door / by 399261 Norfarariyanti Parimon, Yusri Md. Yunos, Fakulti Kejuruteraan Elektrik

Door opening and closing control circuit/

Steel lintels for garage door openings/ by Australia. Department of Work. Commonwealth Experimental Building Station

Subjects: “…Garage doors…”

Further development of door closure [microfilm] / by Chia, Tze Thiam

Subjects:

Bluetooth door lock automation system by Nor Diyana, Hussin

“…Bluetooth application contained in the smart phone mooted the idea of this project, namely Bluetooth automation door lock system. Previously, to open and close the door houses are done manually where users need to use the key to unlock or lock the door so the probability to lose the key is high and will risk the security of the house. …”
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Design for serviceability evaluation of car door by Chan, Seng Chang

“…The main problem of Kancil's car door is the service cost and time are less consideration due to its uneasy disassemble and complexity procedures to service a car door. …”
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Mobile smart door security system by Cha Hweay Rhunn, Tommy, Anis Farihan, Mat Raffei, Nur Shamsiah, Abdul Rahman

“…The developed system is not only can lock or unlock the door using secret knock, but also can monitor any user access the door through mobile.…”
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Multiple RFID doors control system by Syed Mohd Syukrizal, Ahmad Kori

“…This project was designed and built the system using RFID for access the doors of the premise by indentify the RFID tag user. …”
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Multi-entrances security door system by Yasotha, Padmanathan

“…Once the user’s identification is verified, the door is unlocked by using EDL (electronic door lock) and all the information such as user ID, date and time are stored in central office. …”
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Raspberry pi smart door phone by Tok, Wan Yi.

“…The author’s team has decided to program this low cost hardware device to act as an outdoor unit for an Android based video door phone for security purposes.…”
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Condition monitoring of train door systems by Muhammad Abbas Mahat

“…This involves physically sizing down previous works, simplification of the data retrieval process from multiple monitoring systems via Wi-Fi and identifying the level of need for maintenance on the train door.…”
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Maxwell’s demon and Smoluchowski’s trap door by Zheng, Jianzhou, Zheng, Xiao, Zhao, Yang, Xie, Yang, Yam, Chi Yung, Chen, Guan Hua, Jiang, Qing, Chwang, Allen T.

“…As a Maxwell demon, the trap-door device creates more readily a density gradient than that of temperature.…”
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When strategy walks out the door by Felin, T

Open door disclosure in civil litigation by Higgins, A

The stranger at the door: belonging in Shakespeare’s Ephesus by Das, N

Prototype Security Door Access System by Saharedan, Mohd Shahril

“…Security Door Access System (SDA System) is a network device for validating, monitoring and controlling the security within buildings. …”
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