a) Install case on wall. Fix with screw (ST3×18 cross recessed
countersunk head tail tapping screws), and the case is fastened.
b) Align the device on front panel with hole position. Fix with
screw (M3×6 cross recessed countersunk flat tail machine
screw), and the module is fastened on front panel.
c) Fix front panel on case according to hole position, fix with
(M4×40 inner hex flower sunk head flat tail machine screw),
and front panel is fastened on the case.
d) Write room no. on provided name card or name of resident.
Insert name card cover.
a) Name card and name card cover are included in accessories
b) You may power up device only after all modules are well connected, otherwise module connected after power up will not