Wireless gap window/door sensor (Using in S-MDC-0210, ... S-MDC-0211, S-MDC-0212, S-MDC-0213, S-MDC-0400, S-MDC-0401) Wireless ... gap window/door sensor (Using in S-MDC-0210, S- ... or not. 2) It consists of the wireless alarm host and magnetic iron fixed box. Once ... 's artwork and logo MDC-0301 Wireless gap window/door sensor (Using in S-MDC-0210, ...