Product Info

Radio Frequency Exposure

This device meets the U.S. Federal Communications Commission's (FCC) requirements for exposure to radio waves and

is designed and manufactured not to exceed the FCC's emission limits for exposure to radio frequency (RF) energy. To

comply with FCC RF exposure compliance requirements, a separation distance of at least 20 cm should be maintained

between the antenna of this device and persons during device operation.

Regulatory information: EU

See the full Environmental Sensor Board declaration of conformity for EU here (PDF).

EU Compliance Notice

Hereby, Google LLC declares that AA1 is in compliance with Radio Equipment Directive 2014/53/EU.

Serial number decoder for Environmental Sensor Board:

Radio frequency interference

Google is not responsible for any radio or television interference caused by unauthorized modification of these devices

or accessories, or by the substitution or attachment of connecting cables and equipment other than that specified by

Google. The correction of interference caused by such unauthorized modification, substitution, or attachment is the

responsibility of the user. Google and its authorized resellers or distributors are not liable for any damage or violation of

government regulations that may arise from the user failing to comply with these guidelines.

REACH

Field Definition Allowed values

Y Last digit of the year of manufacture 0 to 9

M Month of manufacture 1 to 9 (Jan to Sep), A (Oct), B (Nov), C (Dec)

D Date code of manufacture 1 to 9 (1st to 9th), A to X, skip ‘I’ and ‘O’ (10th to 31st)

P Product code. Must be unique. I

XXXXX Number. Must be unique. Per digit, 0 to 9 and A to Z