Adds On/Off/Dim Z-Wave control to an existing wall switchInstalls behind switch inside electrical boxReports voltage, current, and energy consumptionW..
Meets U.S. Military drop-test standardsSleek, lustrous exterior for tactile and visual appealA multifunctional button for auto backup and quick reconn..
Specifications:•Fits standard 14mm hole from mechanical door viewer•Door thickness 40-70mm•3.5" LCD screen•4 pcs. AA batteries•Viewing angle 105 degre..