HDL-VTM121 Flush Mounted Box Flush Mounted Box for HDL-MVDOS3201T, HDL-MVDOS3202F Apartment Outdoor Station. Parameters Model HDL-VTM121 SKU 2980001817 Bus Power mA Width 373 mm Height 143 mm Depth 68 mm Weight 75 g Material CustomOne CustomTwo CustomThree CustomFour CustomFive Discount category B Out of stock in stock Out of stock You can buy these goods through registered HDL partner. Question to product Related products HDL-MVDOS3201T Face Recognition Outdoor Station HDL-MVDOS3202F Digital Face Recognition Outdoor Station