Nevir NVR-S50 S1 Manual De Instrucciones página 29

Keep the mobile phone dry. Keep away from rain, moisture, liquid or
other substances that may corrode electronic circuits.
Do not use or store the mobile phone in dusty places, lest that
active parts of the mobile phone be damaged.
Do not store the mobile phone in a high-temperature place.
Higtemperature will shorten the life of electronic circuits and damage
the battery and some plastic parts.
Do not store the mobile phone in a chilly place. Otherwise,
moistures will be formed inside the mobile phone to damage
electronic
circuits when the mobile phone is moved to a constant temperature
place.
Do not throw, knock or shock the mobile phone, as that will destroy
the internal circuits and high-precision components of the mobile
phone.
27