Amazing Game Prop for Escape Room Party, Temperature Sensor Activity for Students Lab and Classroom Game

Reasoning Game Prop for Escapes and Students Lab How to use this temperature  sensor prop-- Power up this game prop, the screen shows the current temperature of the sensor. Put the sensor into a cup of hot water, the temperature goes up gradually. When the temperature reaches a certain value, the EM lock opens and LED flashes. This Handmade game prop includes:power adapter, controller, LED light, screen, sensor, and speaker. Notes-- EM Lock is not included in the package, please purchase it separately in our store if needed.          There are two kinds of locks :         60kg force for drawers and small doors         130kg force for big doors.