Warning - Yolink YS3604-UC Manual

I. Warning
P l e a s e i n s t a l l , o p e r a t e a n d m a i n t a i n t h e Yo L i n k F o b o n l y a s o u t l i n e d i n t h i s m a n u a l .
I m p r o p e r u s e m a y d a m a g e t h e u n i t a n d / o r v o i d t h e w a r r a n t y
U s e o n l y n e w, n a m e b ra n d , L R 4 4 b u o n b a e r i e s
Do not use zinc blend ba eries
Do not mix new and old ba eries
Do not puncture or damage ba eries. Leakage can cause harm on skin contact, and is toxic
if ingested
Do not dispose of ba eries in fire as they may explode! Please follow local ba ery disposal
procedures
I t i s r e c o m m e n d e d t o u s e t h e d e v i c e i n a n i n d o o r t e m p e r a t u r e e n v i r o n m e n t , o n l y.
B a e r y l i f e c a n b e s i g n i fi c a n t l y r e d u c e d i f t h e d e v i c e i s u s e d i n e n v i r o n m e n t s b e l o w
5 0 ° F ( 1 0 ° C )
T h i s d e v i c e i s n o t w a t e r p r o o f a n d i s d e s i g n e d a n d i n t e n d e d o n l y f o r i n d o o r u s e .
S u b j e c n g t h i s d e v i c e t o o u t d o o r e n v i r o n m e n t c o n d i o n s s u c h a s d i r e c t s u n l i g h t ,
e x t r e m e h o t o r c o l d t e m p e r a t u r e s , r a i n , w a t e r a n d / o r c o n d e n s a o n c a n d a m a g e t h e
d e v i c e a n d w i l l v o i d t h e w a r r a n t y
D o n o t i n sta l l o r u s e t h i s d ev i c e w h e re i t w i l l b e s u b j e c te d to h i g h te m p e rat u re s a n d /o r
o p e n fl a m e
Install or use this device only in clean environments. Extremely dusty or dirty environments
may prevent the proper opera on of this device, and will void the warranty
26