There is a magic flashlight or hard light like torch or laser pointer （Owner need provide of him own）. Adventurers have to find the flashlight and shoot the right place in the receiver for one time, the EM lock opens. That means when the light sensor detectedstrong light, lock will release.
1. Audio can be revised of your own.(audio version)
2. If you want to add the number of light sensor, please feel free to contact.
1. When players enter into the chamber room, they need to find a flashlight or laser pointer.(anything can emit strong laser)
2.They need to use the flashlight to shoot the light sensor one time, when the light receiver detected the laser, the lock will release.
How to reset?
It will reset automatically in 10 seconds after being triggered successfully.