Please choose the correct ending to complete the given sentence: Home and Garden: [header] How to keep track of your keys [title] Consider a wireless key finder. [step] Wireless key finders are compact tracking devices that can be attached directly to your keychain. These key finders are often no bigger than a standard keychain and send out a tracking signal that can be seen via bluetooth on your smartphone.

Ending1: [substeps] While other keyless-enabled keychains are less secure and easily portable, they still make useful devices in a pinch. If you need to address back-up keychain, search for " wireless chain finder " on google and tap the app name. Ending2: They are wireless and easy to use, making them a top choice if you are looking for a technological option for keeping track of your keys. [substeps] Many wireless key finders are also affordable and come with a rechargeable battery or batteries that can be replaced. Ending3: [substeps] You can buy a portable keyboard finder, or download a card finder on your smart phone. [title] Compare different cards and make a list of the 24 most desirable cards in the pen store. Ending4: [title] Use phone apps to control how much ram is available in your smartbox. [step] You can disable the number of keyblocks that it will take to access your phone, but you must adjust the amount of ram you use.

Answer format: ending1/ending2/ending3/ending4