size
Suggestion box = 27x19x9.5cm
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Installation method 1:Drill holes for installation (factory delivered screws + rubber plugs)
The third step screws through the box back hole
The first step is to punch a hole in the wall
The true diameter of the hole is smaller than the diameter of the rubber plug
The distance between the two holes - case back hole distance
The second step is to fill the plug into the wall opening
Fill the plug tightly, and fill it with filler if it is loose.
Step 4 Use a screwdriver to put the screws into the holes of the plugs.
Translated with DeepL.com (free version)
BR 17565 
VN 7320 
US 2809 
AR 1662 
CN 1434 
MY 1396 
EC 823 
SG 760 
