Anecdotally, we’ve put in and taken out our check device many times around the study course of the yr, plus the batteries remain good. SmartWings Motorized Gentle Filtering Roller Shades Mix a pleasant structure that has a quiet motor, and they can be run by batteries or hardwired (this should https://www.google.com/maps/place/Design+Blind+And+Drapery+Service,+Inc/@27.181062,-80.24557,15z/data=!4m6!3m5!1s0x88dedd13c6303339:0x7e9557fd3e2b0c9f!8m2!3d27.181062!4d-80.24557!16s%2Fg%2F1tp08ynf?hl=en-US&entry=ttu&g_ep=EgoyMDI1MDMxMS4wIKXMDSoJLDEwMjExNDU1SAFQAw%3D%3D