The best-in-class i4 Series combination CO/Smoke Detector is a 2-Wire carbon monoxide (CO) and smoke detection technology in a single, system-connected device.

Specifications

• Alarm Current: 40mA Max.
• Dimensions: Diameter: 5.5 in. ; Depth: 2.5 in (includes base)
• Location Indoor
• Operating Humidity Range: 20-95% RH
• Operating Temperature Range: 0 – 50° C (32 — 122° F)
• Operating Voltage: Nominal: 12/24 VDC; Minimum; 8.5 VDC; Maximum: 35 VDC
• Sounder: 85 dBA
• Standby Current: 50 µA Max.
• Weight: 9.2 oz. (261 g)
• Wiring Gauge: 14-22 AWG