... -0401, S-MDC-0402) Wireless Smoke Alarm (Using in S-MDC-0210, S-MDC-0211, S-MDC-0212 ... detector sense the imbalance is suitable for detect the smoke in house, shop, hotel, restaurant, office building, school, ... proper place (normally mounted on the center of the ceiling), fix the mounting base, then the detector into ... artwork and logo MDC-0306 Wireless Smoke Alarm (Using in S-MDC-0210, S-MDC-0211, S-MDC ...