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  2. Roller shutter - Wikipedia

    en.wikipedia.org/wiki/Roller_shutter

    Roll shutters on windows. Security roller shutters in a dead mall. A roller shutter, security shutter, coiling door, roller door or sectional overhead door is a specialized type of door or window shutter consisting of multiple horizontal slats, bars, or web systems interconnected through hinges. The mechanism involves lifting the door to open ...

  3. High-speed door - Wikipedia

    en.wikipedia.org/wiki/High-speed_door

    High Speed Doors are an evolution of the traditional roller shutter door (hence the alternative name they are often given of Rapid Roll Doors). They are primarily designed to give higher operating speeds, improved sealing and sustain a higher number of opening & closing cycles than traditional roller shutters, without compromising reliability ...

  4. Telephone numbers in the Philippines - Wikipedia

    en.wikipedia.org/wiki/Telephone_numbers_in_the...

    The Philippines is assigned an international dialing code of +63 by ITU-T. Telephone numbers are fixed at eight digits for area code 02, and seven digits for area codes from 03X to 09X, with area codes fixed at one, two, or three digits (a six-digit system was used until the mid-1990s; four to five digits were used in the countryside). Mobile ...

  5. Windows: Microsoft Windows 7 SP1 or later. 1GB RAM and 100 megabytes of free hard disk space, 1.80 GHz or faster 2 cores and x86/x64 compatible architectures. One PC per purchase. One PC per purchase.

  6. Rolling code - Wikipedia

    en.wikipedia.org/wiki/Rolling_code

    An attacker may be able to learn the code word that opened the door just now, but the receiver will not accept that code word for the foreseeable future. A rolling code system uses cryptographic methods that allow the remote control and the receiver to share codewords but make it difficult for an attacker to break the cryptography.

  7. Smart Communications - Wikipedia

    en.wikipedia.org/wiki/Smart_Communications

    The law granted Smart a franchise to establish, maintain, lease and operate integrated telecommunications, computers, electronics, and stations throughout the Philippines. [ 17 ] [ 18 ] In October 2018, petitioners asked the Supreme Court to stop Globe and Smart from using the 700 MHz [ 19 ] and Smart announced that they were working to fix its ...

  8. Philippine Nautical Highway System - Wikipedia

    en.wikipedia.org/wiki/Philippine_Nautical...

    SRNH signage in Dumaguete, showing directions and distances to major cities and ports. The Philippine Nautical Highway System, also the Road Roll-on/Roll-off Terminal System (RRTS) [1] or simply the RoRo System, is an integrated network of highway and vehicular ferry routes which forms the backbone of a nationwide vehicle transport system in the Philippines.

  9. 911 (Philippines) - Wikipedia

    en.wikipedia.org/wiki/911_(Philippines)

    By virtue of Executive Order No. 226, 117 became the official national emergency telephone number of the Philippines on July 14, 2003. [7] The ₱1.4 billion project was completed on August 2, 2003, with the opening of a new 117 call center in Quezon City, serving the entire Metro Manila area. [2]