Batteries fade and die over time, but but changing the cell in your Chevrolet key fob doesn't have to be difficult.

Things might get wild, so better make sure your bags and your other valuables have an ultra-reliable tracker attached.

This is a customizable battery holder created in OpenSCAD for organizing CR2032 batteries. It is designed as a flat, stackable insert that can hold up to 6x6 (36) CR2032 batteries, but the template ...

Apple AirTags are often too bulky for wallets, making them less than ideal for everyday carry. This SmartCard I tested, ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. The best iPad keyboards can transform Apple's best iPads from casual devices for watching ...

Our newest USB-powered beacon makes battery life a non-issue. In addition, because there is no battery to worry about, you can speed up the broadcast interval to 100ms to make it easier for phone ...

Apple AirTags are bulky and not ideal for wallets. This SmartCard, which I tested, is thin and lightweight enough to fit in your wallet or luggage.

Monitors indoor & wireless outdoor temperature (F/C) with trend arrows Atomic self set time and date with automatic daylight saving time resets (optional on/off) Moon phase icons 12 Hour time ...

It’s very hard to remove the “Try me” button wires that connect to a little screw on the battery area. Create a cozy atmosphere ... I suggest using petite and ornate holders which effortlessly ...