8
Store or use the device in a proper environment that meets environmental requirements, including
and not limited to, temperature, humidity, dust, corrosive gases, electromagnetic radiation, etc.
Make sure the device is securely installed or placed on a flat surface to prevent falling.
Unless otherwise specified, do not stack devices.
Ensure good ventilation in the operating environment. Do not cover the vents on the device. Allow
adequate space for ventilation.
Protect the device from liquid of any kind.
Make sure the power supply provides a stable voltage that meets the power requirements of the
device. Make sure the power supply's output power exceeds the total maximum power of all the
connected devices.
Verify that the device is properly installed before connecting it to power.
Do not remove the seal from the device body without consulting
our company
first. Do not attempt
to service the product yourself. Contact a trained professional for maintenance.
Always disconnect the device from power before attempting to move the device.
Take proper waterproof measures in accordance with requirements before using the device outdoors.
Power Requirements
Installation and use of the device must be in strict accordance with your local electrical safety
regulations.
Use the recommended cord set (power cord) in accordance with the specified ratings.
Only use the power adapter supplied with your device.
Use a mains socket outlet with a protective earthing (grounding) connection.
Ground your device properly if the device is intended to be grounded.
Always connect the power cord to the wiring via the circuit breaker.
Do not use an extension cord with a movable power plug.
Battery Use Caution
When battery is used, avoid:
High or low extreme temperatures during use, storage and transportation;
Extremely low air pressure, or low air pressure at high altitude.
Battery replacement.
Use the battery properly. Improper use of the battery such as the following may cause risks of fire,
explosion or leakage of flammable liquid or gas.
Replace battery with an incorrect type;
Dispose of a battery into fire or a hot oven, or mechanically crushing or cutting of a battery;
Dispose the used battery according to your local regulations or the battery manufacturer's
instructions.
Personal safety warnings:
Chemical Burn Hazard. This product contains a coin cell battery. Do not ingest battery. If the
coin cell battery is swallowed, it can cause severe internal burns in just 2 hours and can lead
to death.
Keep new and used batteries away from children.
If the battery compartment does not close securely, stop using the product and keep it away
from children.
If you think batteries might have been swallowed or placed inside any part of the body, seek
immediate medical attention.