HIKVISION 21 Series Quick Start Manual page 7

for specific battery information. The battery is marked with this symbol,
which may include lettering to indicate cadmium (Cd), lead (Pb), or
mercury (Hg). For proper recycling, return the battery to your supplier
or to a designated collection point. For more information see:
www.recyclethis.info
Industry Canada ICES-003 Compliance
This device meets the CAN ICES-3 (B)/NMB-3(B) standards requirements.
QSG Network Dome Camera