Bosch F220-B6PS 4.998.151.484

The F220-B6PS 12/24 VDC Four-wire Addressable Single Base, with their built-in POPITs, provide individual addresses on the FACP data expansion circuit. This base accepts the F220 Family Photoelectric Smoke and Heat Detector Heads POPITs provide individual addresses on the control panel data expansion circuit Multiple base can supervise up to 19 two-wire detectors Chamber Check with F220 family detectors DIP switch address setting Compatible with PAM-4 Relay Module Home Control Wi-Fi Alarm I/O 2/2