Doorbell cameras require a power source to function properly. Some doorbell cameras are battery-powered, while others require hardwiring to a transformer or electrical outlet. Battery-powered doorbell cameras are easy to install and don’t require any special tools or skills. The downside is that you will need to replace the batteries every few months, depending on how often the camera is triggered. On the other hand, hardwired doorbell cameras may need to be installed by a professional electrician or someone with electrical expertise. The camera is connected to a transformer that reduces the voltage to a safe level, and the power supply is drawn from the home’s electrical system. Hardwired doorbell cameras are more reliable and don’t require battery replacement, but the installation cost can be higher.
In addition to battery and hardwired options, some doorbell cameras use solar panels to power the device. These cameras are ideal for people who want a more environmentally friendly option or live in areas with plenty of sunlight. Solar-powered doorbell cameras require a clear line of sight to the sun and need to be installed in a location that receives plenty of direct sunlight throughout the day. At night or when motion is detected, the camera uses the stored energy to power the device and capture footage. However, solar-powered doorbell cameras may not be suitable for people who live in areas with limited sunlight or in areas that experience heavy rain or snowfall.