...any maintenance. - Each card is unique, it cannot be duplicated. - If a card is lost or stolen, it can easily be deleted from the system. - Can be printed directly from card printer. SPECIFICATIONS - Read range：25cm - Operating frequency：125KHz - Color：white -...

...up to 9 different image sources via a single VCR while simultaneously monitoring them on a monitor. - Perfectly synchronous recording that can be set on the menu or via the Switch input jack to trigger. No specific VCR is required when recording. - Adjustable impedance, brightness,...

... - Once the Detector operates the deluge valve will be activated, releasing (opening) the water supply to the system. - Autommatic Fire Pumps can be activated by this proceedure and inturn extinguish/control the fire condition.     Deluge Valve Sprinkler Systems: The Deluge...

...is a resilient seated butterfly valve, with a NBR/EPDM rubber fully encapsulated disc. A rubber sealing edge gives bubble tight from leakage. It can be used in a variety of water supply system and others.Van bướm (butterfly valve) là van có thể được sử dụng để cô lập hoặc điều chỉnh dòng chảy....

...va đập, nếu nối trục bị gãy khi có ôtô va chạm mạnh van vẫn được đóng kín. Anti-impact design, stem coupling might damage after car impact, can be no leakage during car impact. •     Thân trên của trụ được thiết kế quay tự do 3600 nên có thể dẫn hướng trực tiếp dòng...