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Siemens HI121 (S54372-F3-A1) Thermal Fire Detector
The 6820EVS has six onboard Flexput circuits that can be configured as notification outputs or auxiliary power
providing excellent sound quality and performance
The CD-6B can be used as a stand-alone unit or connected to a burglar/fire panel
It provides either a 2-wire or 4-wire fault tolerant initiating circuit for normally open contact fire alarm
Simplex 49SVH-APPLC TrueAlert ES Addressable Speaker Strobe back box Siemens HI121 (S54372-F3-A1) Thermal FireSimplex 49SVH APPLC TrueAlert ES Addressable Speaker Strobe Appliance Electronics, Ceiling Mount, High Candela 110 135 185cd, 25 70. 7V, 1 4, 1 2, 1, 2watts (order cover separately)
US$ 216.21
US$ 159.00
US$ 175.95