The Christmas Present Peeker Trap uses an ESP32 Cam board, photoresistor, buzzer, and connected app to catch even the sneakiest of gift glimpsers

https://www.tomshardware.com/maker-stem/the-christmas-present-peeker-trap-uses-an-esp32-cam-board-photoresistor-buzzer-and-connected-app-to-frame-even-the-sneakiest-of-gift-glimpsers