by spiderman | Jun 16, 2020 | News
Video Door-Phones or Video Intercoms are used in condominiums as security devices to communicate from the Concierge or the Lobby to individual households to announce visitors or to pass on messages. Tenants can also call to the Concierge or Admin with requests. These... 
by spiderman | Jun 16, 2020 | News
Fire alarms systems play a crucial role in today’s society by detecting and warning us of the presence of smoke or fire. The fire alarms are activated automatically from a smoke and heat detector, or manually, by using fire alarm call points and pull stations... 
by spiderman | Jun 16, 2020 | News
Traditionally, mechanical locks and keys have been used to regulate door entry and exit. When a door is locked, only the person with a key can enter it. However, a mechanical lock has many limitations. It can be copied and given to an unauthorized person. It can... 
