We certainly don’t want an evil stick man to invade our prestige house from the window, especially when we’re not home. While the original Alarm Gadget can send an alert to the owner’s phone whenever the window is opened by some evil person trying to sneak into the house, it does not fit into any window. That’s why we made Alarm Gadget v2 (name subject to change). By adding a simple extension tool, this simple yet convenient gadget can now be used in any household. Here’s a video demonstration.