System Sensor i3 ™ series smoke detectors(2 wire)

Replacing an old GEM-P3200 system and found my smoke detectors are System Sensor 2-WB (2 wire) smoke detectors, how would i connect them to the Konnected board, using with Hubitat

link below is pdf of smoke detector

https://www.systemsensor.com/en-us/Documents/i3-Series_DataSheet_A05-0318.pdf