Technical details
| Detector type |
Ionization detector |
Additionally
| Wireless technologies |
Wired |
- Removable, non-polarized, 24 VDC head is easy to install, clean, and service
- Compatible with assorted low-profile, tamper-resistant, two-wire and four-wire bases
- Dual chamber design
The D281A Ionization Smoke Detector is UL Listed. It detects smoke particles while tolerating conditions of extreme humidity, temperature, vibration, and electromagnetic interference. Use the D281A Detector in applications such as plenum areas or raised compartments beneath floors.