The invention discloses a remote monitoring system for a wireless fire smoke sensing alarm, which is characterized by comprising a monitoring device (1) at a monitoring center, a fire alarm monitoring host machine (2), a wireless aural and visual alarm device (3), a wireless manual alarm button (4) and a wireless smoke-sensing fire detection alarm (5). The remote monitoring system has the advantages of flexible construction, convenience for installation and debugging, small construction quantity, great shortening in construction period, convenience for maintenance and service, reduction in maintenance cost, simple operation, easiness and convenience for installation, high sensitivity, safety and reliability.