Dozens of planned green factories have been canceled, with more delayed or downsized, all hit by soaring costs, high interest ...

Discover the best Amazon Prime Day deals on some of my favorite cycling gear, from top-rated essentials to must-have upgrades. Shop now before these limited-time discounts disappear.

Powering the tiny fob is a user-replaceable CR2032 lithium coin cell that should last about a year. Regarding range, the fob is good to about 200ft/60m if you want to activate it to play a sound.