{"product_id":"escape-room-prop-knock-knock-puzzle-board-game-clues-programmable-rhythm-adjustable-frequency-pattern","title":"Escape Room Prop Knock Knock Puzzle Board Game Clues Programmable Rhythm Adjustable Frequency Pattern","description":"\u003ch3\u003eAbout this item\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e*NOTE: The 12V 60KG electromagnetic lock is not included and will require separate purchase.*\u003c\/li\u003e\n\u003cli\u003e1️⃣ Rhythm-Based Trigger – Detects specific knocking patterns or frequencies, allowing escape room designers to create Morse code or custom rhythm puzzles.\u003c\/li\u003e\n\u003cli\u003e2️⃣ Easy Setup – Includes a control box + ‘knock’ sensor with a 12V US power plug – just firmly attach the sensor to a surface (door, wall, etc.) and program the desired knock rhythm.\u003c\/li\u003e\n\u003cli\u003e3️⃣ Secure Mounting – Must be fixed tightly to prevent false triggers, to ensure reliable performance only when the correct knock pattern is detected.\u003c\/li\u003e\n\u003cli\u003e4️⃣ Versatile Puzzle Integration – Ideal for escape rooms, interactive theaters, or mystery games where sound-based triggers enhance immersion.\u003c\/li\u003e\n\u003cli\u003e5️⃣ Changeable audios Escape room owners can change the audio content with MP3 format. We have detailed instructions to explain.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Brand: GENTENLY","offers":[{"title":"Default Title","offer_id":50734721073404,"sku":"B0FCXXJMTB","price":131.14,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0810\/3614\/8988\/files\/41UaAHLDeYL.jpg?v=1785325066","url":"https:\/\/questnory.us\/products\/escape-room-prop-knock-knock-puzzle-board-game-clues-programmable-rhythm-adjustable-frequency-pattern","provider":"Questnory","version":"1.0","type":"link"}