Yolink YS7103-UC User Manual page 25

Install/Replace the Batteries
Please remove the battery cover.
Install TWO new AA-batteries and close the battery cover.
Note
P r o v i d e b a t t e r y b a c k u p p o w e r t o k e e p y o u r d e v i c e s p o w e r e d f o r d o z e n s o f h o u r s .
Please replace the battery when the battery level gets low.
We recommend that you use the power adapter provided to power on your devices.
Do not mix a new battery with an old one.
SN: 7103123456
Siren Alarm
Model: YS7103-UC
Voltage: 5V/1A DC (USB) / 3V DC (2 - AA Battery)
Made in China
Remove the battery cover
1
FCC ID: 2ATM77103
2
2 x AA
SN: 7103123456
Install TWO new AA-batteries
SN: 7103123456 FCC ID: 2ATM77103
Siren Alarm
Model: YS7103-UC
Voltage: 5V/1A DC (USB) / 3V DC (2 - AA Battery)
Made in China
Close the cover
3
23