Library › Electronics › Nest Protect smoke + CO alarm

Envelope 134 × 134 × 41 mm (height × width × depth of the alarm as published by Google (13.4 × 13.4 × 4.1 cm))

Exact dimensions. True size, no printing tolerance added.

STEP STL free, CC BY 4.0 (credit "Xem Studio")

Dimensions

dimension	Height
value	134 mm (5.28 in)

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From the full sheet

Nest Protect smoke + CO alarm (1st gen): every size, notes, mating features and sources. What are the dimensions of the Nest Protect (1st gen)?