DescriptionReviews Description • Resolution:480*272• Input video signal:CVBS• Input:RJ45• Material:ABS plastic• System Capacity: 9999 rooms• Intercom mode: Hands-free bilateral communication• Keypad:Mechanical• Power consumption:3W• Working Voltage:DC18V• Operating temperature:-10 C ~ +60 C• Installation:Surface Mount• Size:190mm*20mm Reviews Be the first to review this item There are no reviews yet