The SpectrAlert Advance P4RK-R (replacement model) is a red, four-wire, outdoor horn strobe with selectable strobe settings of 15, 15/75, 30, 75, 95, 110 and 115 cd. Offers mounting plate only - no ba
1.3MP, 1/3" Progressive Scan CMOS Sensor | ARM9 Framework, embedded SOC System | Maximum resolution of 960P@30fps | Support backilght compensation and image flip