**CALL FOR AVAILABILITY**
The RTS2 and RTS2AOS multi-signaling accessories are designed to work with InnovairFlex 4-wire conventional duct smoke detectors. These accessories include a key switch that can be used to select one of two connected sensors to be tested, reset, or both by a push button switch. They also enable sensitivity measurements using the SENSRDR sensitivity reader (sold separately). The AOS (Add-On Strobe) is an optional accessory included with the RTS2AOS model.
Specifications
| Voltage | 20 to 29 VDC |
| Power Requirements | Standby: 3.0 mA max. Trouble: 16.0 mA max. Alarm without strobe: 30 mA max. Alarm with strobe: 55 mA max. |
| Sounder | 85 dBA at ten feet |
| Temperature Range | –10°C to 60°C (14°F to 140°F) |
| Relative Humidity | 95% non-condensing |
| Wire Gauge | 14 to 22 AWG |
| Dimensions | 4.8?W x 5.3?H x 1.6?D |