3 * 4000mAh ER18505 Li-SOCl2 Replaceable Batteries
Battery Life: Around 4 Years
(90 Users + within 7 Consecutive Hours per Day)
High Detecting Accuracy Based on ToF and PIR
100% Anonymity and GDPR-compliant
Damp-proof CoatingAdjustable Sensor Angle
Testing Mode for Easy Deployment