System Sensor 4WITAR-B 4-wire photoelectric smoke detector

• Make: System Sensor
• Model code: 4WITAR-B
• Type: Smoke

System Sensor 4WITAR-B is a 4-wire photoelectric smoke detector with isolated thermal sensor, built-in sounder, and Form C relay. The detector features in-line terminals, flexible mounting options, and simplified sensitivity measurement. It also features remote maintainance signaling and dual colour LEDs.