The Xpander Wireless Optical Smoke Detector works on the light scatter principle and is ideal for applications where slow-burning or smouldering fires are likely.
Approvals: AS 7240.7-2004, AS ISO 7240.25:2015

| Voltage (regulated from radio base) | 3 VDC |
| Operating Temperature | -10°C to +50°C (no icing) |
| Relative Humidity | 0 to 95% (non condensing) |
| Size (inc back box) | D x 100mm H 75mm |
| IP Rating | IP32D |
| Weight (inc base) | 500 grams |
| 4106-5303 | Xpander Optical Smoke Detector and Mounting Base |