Full Product Manual

Safety and regulatory information
WARNING
This product contains small magnets, which
can cause choking or injury if ingested by
small children. Keep out of reach of children.
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
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.
California Battery Charger
Energy Efficiency
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.
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.