You don't have to because solar charging keeps the battery full. It runs on three hours of sunlight per day. Day and Night Clarity: For superior night vision, infrared LEDs and an f/1.6 aperture make more visible. Simple Installation: Its wire-free design and small size allow it to be placed anywhere. Make a single hole. Human Detection: AI warns you when a stranger, family member, or courier enters your yard. Strong on its own, HomeBase 3's addition of personal facial recognition makes it even more potent. No Monthly Charge: one-time acquisition. No unstated expenses or monthly fees. AI and on-device storage for total security and openness. Weather Resistant: With its IP67 rating, it is prepared to provide protection in the event of rain, hail, or shine. S220 Only Solar Camera