Heat detectors. Two-wire or four-wire bases. 50 ft (15.2 m) spacing between detectors. Tamper detection. Dual colour LED. Alarm initiated when temperature reaches: +135°F (+57°C).
| Make | Bosch |
|---|---|
| Manufacturer | Bosch Security Systems |
| Model code | F220-135F |
| Indoor/Outdoor | Indoor |
| Physical Specifications | Dimensions mm: 171 x 64 |
| Environmental Specifications | Operating Temp oC: 0 ~ 38 |
| Additional info | Heat detectors. Two-wire or four-wire bases. 50 ft (15.2 m) spacing between detectors. Tamper detection. Dual colour LED. Alarm initiated when temperature reaches: +135°F (+57°C). |