Environment-Friendly Use Description - ZKTeco K Series User Manual

11 Appendix

Environment-Friendly Use Description

The Environment Friendly Use Period (EFUP) marked on this product refers to the safety period of time in
which the product is used under the conditions specified in the product instructions without leakage of
noxious and harmful substances.
The EFUP of this product does not cover the consumable parts that need to be replaced on a regular basis
such as batteries and so on. The EFUP of batteries is 5 years.
Names and Concentration of Toxic and Hazardous Substances or Elements
Parts Name
Chip resistor
Chip capacitor
Chip inductor
Chip diode
ESD components
Buzzer
Adapter
Screws
: Indicates that this toxic or hazardous substance contained in all of the homogeneous materials for this part is below
the limit requirement in SJ/T11363-2006.
×: Indicates that this toxic or hazardous substance contained in at least one of the homogeneous materials for this part
is above the limit requirement in SJ/T11363-2006.
Note: 80% of the parts in this product are manufactured with non-hazardous environment-friendly materials. The
hazardous substances or elements contained cannot be replaced with environment-friendly materials at present due to
technical or economical constraints.
48
Toxic and Hazardous Substances or Elements
Pb Hg Cd
 
×
 
×
 
×
 
×
 
×
 
×
 
×
  
Cr6+ PBB
 
 
 
 
 
 
 

×
PBDE







