dahua ARD323-W2 ವೈರ್ಲೆಸ್ ಡೋರ್ ಡಿಟೆಕ್ಟರ್ ಬಳಕೆದಾರ ಕೈಪಿಡಿ
dahua ARD323-W2 Wireless Door Detector Foreword General This manual introduces the functions and operations of the wireless door detector (hereinafter referred to as "the door detector"). Safety Instructions The following categorized signal words with defined meaning might appear in the…