Absolutely ! mobile signal repeaters can definitely be powered by a solar power system .this can be attractive option for several reasons :

Advantages of solar-powered repeaters :

Off-grid capability : makes them ideal for remote areas without access to grid electricity . 

Cost-effective :saves money on electricity bills in the long run,especially in areas with frequent power outages . 

Sustainable :generates clean energy ,reducing your carton footprint . 

Reliable :solar panels are generally low-maintenance and have long lifespans 

Things to consider for a solar-powered repeater system : 

Power requirements :choose a solar panel and battery system that can generate enough power to run the repeater continuously , even during periods of low sunlight . 

System design: factor in the location ,sun exposure ,and power consumption of the repeater when designing the solar system . 

Professional installation :consider hiring a qualified installer to ensure the system is properly designed ,installed ,and maintained . 

Examples of solar-powered repeaters : 

Commercial solutions :companies like signalfire wireless and davis instruments offer pre-configured solar-powered repeater systems for various applications . 

DIY solutions : you can also build your own system using individual components like solar panels ,batteries ,charge controllers ,and the repeater itself , however ,this requires technical knowledge and careful planning . 

Overall , using a solar-powered mobile signal repeater can be a viable and eco-friendly way to improve your cellular reception in areas with poor coverage .just make sure to carefully consider your needs and choose a system that is appropriately designed and installed .