• Don't install Nest Detect outdoors
• Don't install Nest Detect in a garage
• Don't install Nest Detect on glass
• Nest Detect and Nest Guard can't detect motion
through glass, like if someone's moving outside
a window
• Don't install where Nest Detect could get wet, like
swing-out windows that could be rained on
• Don't install Nest Detect or the open-close magnet
where pets or young children can reach them
• Don't expose the adhesive mounting strips to oils,
chemicals, refrigerants, soaps, X-rays or sunlight
• Don't paint any part of Nest Guard, Detect or Tag
• Don't install Nest Detect near magnets other than
the open-close magnet They'll interfere with Nest
Detect's open-close sensors
• Don't install Nest Detect within 3 feet (1 m) of a heat
source like an electric heater, heat vent or fireplace
or another source that may produce turbulent air
• Don't install Nest Detect behind large appliances
or furniture that may obstruct its motion sensors
26
PRODUCT INFORMATION
Nest Guard
Model: A0024
FCC ID: ZQAH10
Certification: UL 639, UL 1023
Nest Guard Power Supply
Model: A0017
Certification: UL 60950-1
Nest Detect
Model: A0028
FCC ID: ZQAH11
Certification: UL 639, UL 634
Nest Tag
Model: A0068
Safety and regulatory information
Battery and Power Information
Nest Guard
100-240V AC, 50-60Hz, current (2 5 amps)
Only use the included power adapter with Nest Guard
One 3 7V rechargeable lithium 18650 battery
The included battery provides 12 hours of battery
backup under normal operating conditions
Nest Detect
One 3V lithium battery, Energizer CR123
or Panasonic CR123A
Use only these batteries Other batteries may
damage Nest Detect
Safe operating requirements
All components of Nest Secure are intended for
indoor use only
Nest Guard: 0°C (32°F) to 40°C (104°F) up to
93% humidity
Nest Detect: 0°C (32°F) to 40°C (104°F) up to
93% humidity
WARNING
This product contains small magnets, which
can cause choking or injury if ingested by
small children Keep out of reach of children
Battery disposal information
Dispose of used batteries promptly and in accordance
to your local environmental laws and guidelines Keep
away from children Do not disassemble and do not
dispose of in fire
All batteries must be recycled or disposed of
separately from household waste in accordance with
local regulations
If your Nest Guard needs servicing, contact our support
team first at nest.com/help to get a returns number and
delivery information
Battery replacement
Caution – The battery used in Nest Guard may present
a risk of fire or chemical burn if mistreated Do not
disassemble, heat above 40°C, or incinerate
The lithium-ion battery in Nest Guard must be
replaced by Nest or an authorized service provider
Use of another battery may present a risk of fire
or explosion
California Battery Charger
Energy Efficiency
Need help?
Do you have a question about the Nest Secure and is the answer not in the manual?