â—† Project name: "Dorm room vibration wake-up alarm system" engineering case â—† Project location: Zhenjiang Special Education Center â—† Detailed information: In 2009, the school building of the school was installed with remote control TJ-3 fire deaf student system equipment and the student call system of the duty room. Zhenjiang Special Education Campus TJ-3 deaf machine alarm TJ-3 deaf machine alarm wake up TJ-3 Deaf machine alarm opens the door Doorbell installation living room mirror , big mirror for living room , mirror for beauty living room , mirrors for living room, wall mirror decoration living room Shenzhen Guang Disen Furniture co.,ltd , https://www.gdisenfurniture.com