Wireless gap window/door sensor (Using in S-MDC-0210, S-MDC-0211, ... -0213, S-MDC-0400, S-MDC-0401) Wireless gap window/door sensor (Using in S-MDC-0210, S-MDC-0211, S ... probe whether door, window and drawer is illegally open or not. 2) It consists of the wireless alarm host and magnetic iron ... print customer's artwork and logo MDC-0301 Wireless gap window/door sensor (Using in S-MDC-0210, S-MDC-0211, ...