Meet the Sammy Screamer from BleepBleeps: a smart motion sensor that sounds an alarm when moved. It also sends a notification to your smartphone. Just stick it to the things that matter to you, and the rest is easy. Sammy has a magnetized back, allowing you to stick it to doors, strollers, windows, handbags, and laptops.
You can control Sammy from your smartphone. The BleepBleeps app lets you put Sammy to sleep when don’t need it. The battery life lasts up to 3 months. The device has a range of up to 30 meter range. Costs $45.