Wireless Smoke Alarm (Using in S-MDC-0210, S-MDC-0211, S-MDC-0212 ... S-MDC-0401, S-MDC-0402) Wireless Smoke Alarm (Using in S-MDC-0210, S-MDC-0211, S-MDC-0212, S ... sense the imbalance is suitable for detect the smoke in house, shop, hotel, restaurant, office building, school, bank, library, computer ... customer's artwork and logo MDC-0306 Wireless Smoke Alarm (Using in S-MDC-0210, S-MDC-0211, S-MDC-0212, ...