The intelligent burglar alarm monitoring device for the unmanned substation comprises a burglar alarm device, a fire alarm device, an audible and visual alarm device, an unattended workstation, a management server and a client, wherein the burglar alarm device, the fire alarm device and the ...
The device was developed by Simpalarm. Aside from monitoring people who lives independently, the device also alerts relatives or caregivers when it det... J Ford - 《Engineer》 被引量: 0发表: 2013年 Collins and Sims Combined Door Bell and Burglar Alarm The engravings represent a device ...
9. Real-time monitoring the insulation status of circuit on-line by the use of leakage current detecting and alarming devices, it can efficiently avoid the electric fire caused by earth fault, and it only alarm but not deenergize the circuit upon detection of leakage. ...
Amazing things happen when you provide a team of experienced professionals with the best tools available. Autech delivers fire prevention, intrusion and burglar protection solutions that address real-world concerns. You’ll find Autech systems installed in businesses and homes throughout South Carolina ...
MASAHITO,KAWABATA KATSUAKI 申请号：JP19209490 申请日：19900720 公开号：JPH0478751A 公开日：19920312 专利内容由知识产权出版社提供 摘要：PURPOSE:To prevent malfunction due to taking baggage in and out of a trunk room by devising a burglar alarm device to cancel a monitoring attitude temporarily at ...
Colorado Springs Alarm is your choice for Colorado Springs home security. We provide the best, affordable service for burglar alarm monitoring and installation.
BURGLAR and FIRE ALARM EQUIPMENT. 来自 EBSCO 喜欢 0 阅读量: 89 摘要: Presents a list of several burglar and fire alarm equipment. Annunciators, lights, and sounders; Central station and remote monitoring equipment; Control panels and related equipment. 年份: 2004 ...
Prudential Alarm is the leading burglar alarm and fire protection company for commercial and residential customers nationwide.
Burglar alarm and monitoring systemWERK BEN C.
Burglar alarm apparatus includes an ultrasonic transmitter and an electromagnetic radiation transmitter whose signals are Doppler frequency shifted by an object moving through the radiation fields, th