The power supplies are bronze. **

The black spot on gold is typically a result of impurities or tarnishing. It can be caused by the presence of other metals or minerals in the gold, or by exposure to certain chemicals or environmental conditions. The black spot can detract from the overall appearance and value of the gold, so it is often removed through cleaning or refining processes. **

The 80 Bronze, Silver, Gold, and Platinum ratings refer to the efficiency of power supplies. These ratings indicate how effectively the power supply converts AC power from the wall outlet to DC power for the computer components. The higher the rating, the more efficient the power supply is at converting power, resulting in less wasted energy and lower electricity bills. Platinum-rated power supplies are the most efficient, followed by Gold, Silver, and Bronze. **

The automation of the Eve Smart Plugs allows users to schedule and control their connected devices remotely. Users can set timers and schedules for their devices to turn on and off, creating a more efficient and convenient home environment. Additionally, the Eve Smart Plugs can be integrated with smart home platforms like Apple HomeKit, allowing for voice control and automation through other connected devices. This automation feature helps users save energy, improve home security, and streamline their daily routines. **

Online shopping offers convenience and the ability to compare prices and products from the comfort of your own home. However, traditional shopping allows for a more tactile and sensory experience, as well as the immediate gratification of taking home your purchases. Both have their advantages, and the choice ultimately depends on personal preferences and the specific needs of the shopper. **

Without more specific information, it is difficult to determine if the sensors on the Huawei P Smart Plus are broken. If you are experiencing issues with the sensors, it is recommended to troubleshoot by checking for any software updates, restarting the device, or performing a factory reset. If the problem persists, it may be a hardware issue and you should contact Huawei customer support or visit a certified technician for further assistance. **

Online shopping offers convenience and the ability to compare prices and products from the comfort of your own home. It also allows for easy access to customer reviews and a wider selection of items. On the other hand, in-store shopping provides the opportunity to physically see and touch the products before making a purchase, as well as the immediate gratification of taking the item home with you. Ultimately, the choice between online and in-store shopping depends on personal preferences and the specific needs of the shopper. **

Yes, smart lights with motion sensors can typically be controlled in switch operation mode. This means that you can manually turn the lights on or off using a traditional light switch, in addition to having the motion sensor activate the lights when it detects movement. This provides flexibility in how you control the lights and allows you to customize the settings based on your preferences. **