About 100 meters (unobstructed, interrupted), the strength of the WiFi sharer will be different, the more the sharer antenna, the greater the WiFi strength.
1. The rod or directly measured sensor portion where the blow port or watering
oxygen / carbon dioxide / carbon monoxide / the VOC / temperature and humidity sensors can not do this ... behavior
mist of water vapor produced will affect the condensation of water droplets sensor accuracy can not be repaired (if moved from the low-temperature short-time temperature / high temperature and cause condensation)
For low-temperature moving to regular / high temperature please do not hesitate to let fans blowing the instrument at least 30 minutes (from the rear ventilation mouth blowing breeze)
this method does not guarantee that the sensor will not only reduce the dew condensation but the probability
is essentially short-term instruments is not recommended to get in from the cold room temperature or high-temperature
dangerous behavior causes the sensors do not repair the damage improper manual operation, is not within the warranty
2. instrument drop or knock
sensor part after beating or drop may cause damage to sensor misalignment sensor part
risk behaviors human error, is not within the warranty
3. self dismantling instrument
instrument once disassembled immediately lose the warranty, do not defy
4. use different brands of batteries, different types of
carbon dioxide / VOC sensors use alkaline batteries, due to the higher power consumption
Do not use different brands of electricity Pool, if not causing battery leaks within the warranty
another product models are available with general zinc-carbon battery
Do not use different brands of models in order to avoid leakage, and loss of warranty
5. Apparatus unused for long periods, remove the batteries to avoid leakage
(and counting .....)
Because the dispersive infrared touch sensor detects the humidity environment (for example mushroom-based support) will be portable hand-held meters to room temperature, then condensation water stains will be left on the spectrum of the sensor impact sensor resulting in incorrect readings judgment
Indicates that the sensor reading measurement is out of range (such as temperature and humidity readings).