Working voltage:AC220V Load Power:2000W Emission Frequency:315MHZ MOQ:500pcs Emission distance:200 m in wide Functional Concept 1.Iron shell adopts design,can prevent strong electrom agnetic interference,and fire retardant products,industrial applications. 2.Operation according to the voice prompts,easily and directly,can set the password and the number of ringing freely. Size:228¬Lí-90¬Lí-45¬L
