Wireless highly steady intelligent PIR detector (Using in S-MDC-0210, S-MDC ... S-MDC-0400, S-MDC-0401 Wireless highly steady intelligent PIR detector (Using in S-MDC-0210, S-MDC-0211, ... 0400, S-MDC-0401) Uses advanced double infrared detector MCU processing and SMT technical design to assure that ... s artwork and logo MDC-0303 Wireless highly steady intelligent PIR detector (Using in S-MDC-0210, S-MDC-0211, ...