Disclosed are apparatus and corresponding and/or associated methodology for door barricade systems which may be activated from inside an enclosure (or room) while still maintaining controlled serviceability or access to the enclosure from outside of the enclosure. Per some embodiments, bolts passed ...
US3701100 * Dec 16, 1970 Oct 24, 1972 World Computer Systems Eng Cor Controlled access security systemUS3701100 * 1970年12月16日 1972年10月24日 World Computer Systems Eng Cor Controlled access security systemUS3701100 * 1970年12月16日 1972年10月24日 World Computer Systems Eng. Corp. ...
Programmable individualized security system for door locks access through a door by authorized uses which includes a lock operated by a low power driven motor; a keyboard by which a user enters codes or programming; a programmable circuit including a microprocessor, data memory and program ... KS...
DEVICE FOR REMOTE-CONTROLLED DOOR OPENING 优质文献 相似文献 参考文献 引证文献Remote controlled garage door opening system A remote control system for opening and closing a barrier, such as a garage door, includes an RF receiver and a plurality of RF transmitters. The transmitters and receiver inclu...
CONTROLLED, MULTIPLE-WING ACCESS DOOR 专利名称：CONTROLLED, MULTIPLE-WING ACCESS DOOR 发明人：VOEGTLE, PETER,KRAPF, MARKUS 申请号：EP94906123.8 申请日：19940221 公开号：EP0643791B1 公开日：19980610 专利内容由知识产权出版社提供 摘要：A controlled, multiple-wing passage door is used in particular ...
Smart Tuya App Remote Control WiFi Password Key Handle Smart Fingerprint Door Lock For Wooden Door $76.80 - $105.40 Min. order: 2 pieces Multiple Unlock Ways Semi-Automatic Intelligent Hotel Smart Lock Door System $45.30 - $53.50 Min. order: 2 pieces Hot Sale Door Access Control System Ttlock...
Our intelligent lock system applied in the communication machine room cabinet, outdoor control cabinets ,optical cable transfer boxes, communication base stations and so on. MAIN PRODUCTS: Passive smart lock,Electronic Wireless Intelligent lock,Communication base- sta...
Type:Smart Home Motor Lock;Color:picture;Material:aluminium alloy;Power supply mode:4 5 alkaline dry batteries;Features:Low power prompt/low power unlock;Locking mode:automatic locking by induction;Voltage:12v;Mounting base plate:cold rolled plate;MOQ:2;
member. Stop pin 47' carried by the locking bolt is prevented from '0 passing the stop pin 46' carried by the T rail 42' thereby preventing access to the heads of screws 45' and obstructing unauthorized removal of the locking bolt, thereby preventing entry through the revolving door ...
Portal system for a controlled space 优质文献 相似文献 参考文献 引证文献Power management for locking system In an access control system, a method and system for power management. A method of power management in a wireless access control system includes monitoring usage of a transceiver in a remote...