Wireless gap window/door sensor (Using in S-MDC-0210, S-MDC-0211, S-MDC- ... , S-MDC-0400, S-MDC-0401) Wireless gap window/door sensor (Using in S-MDC-0210, S-MDC-0211, S-MDC ... host (if being in the arming condition) will alarm the intruder by ringing the present siren, and automatically dial phone number ... 's artwork and logo MDC-0301 Wireless gap window/door sensor (Using in S-MDC-0210, S-MDC-0211, S-MDC ...