Teal Timer Holder

Here is an attachment that seems obsolete at first, but some imagination gives great results.
Picture this: You are flying your drone. It suddenly runs out of battery over a piece of forest. It drops to the ground and you go to try and find it. Normally, this would take a long time to find, but with the timer installed, it will beep after a certain amount of time. A beeping drone is a whole lot easier to find than a silent one. Please note I have not tested this yet. Also, this can alert you if