Designed to be appropriate for use with the newly renovated space. Unable to connect to the system informing the fire building and supplemented. As shown in Figure 3.
Designed to be suitable for use with the newly renovated area. The connection to the fire alarm system of the building and use it more staph. As shown in Figure 3
Designed to be suitable for use with the new improved area Can be connected to the fire alarm system of the original building and use, perfect, as shown in Figure 3