Red "alarm" light and green "power on" light, alarm "test" switch, and horn "silence" switch.
Complete package includes: standard SJE SignalMaster® control switch with 10 feet of cable and mounting clamp. SJE SignalMaster control switch passes NSF Standard 61 protocol by an approved Water Quality Association laboratory.➀ For float switch connection only. Do not apply power. (Voltage across terminals is 8-9 VDC.)