State-of-the-art thermistor technology for fast response. Factory preset at 135°F (57°C) for the W-H355 and W-H355R. Rate-of-rise triggers at 15°F (8.3°C) per minute for the W-H355R. Cascading Mesh Wireless Technology (902-928 MHz frequency). Any wireless device can be added to act as a repeater. Requires (4) CR-123A batteries (included).
| Make | Fire Lite Alarms (Honeywell) |
|---|---|
| Manufacturer | Fire Lite Alarms (Honeywell) |
| Model code | W-H355/W-H355R SWIFT Heat Detectors |
| Additional info |
State-of-the-art thermistor technology for fast response. Factory preset at 135°F (57°C) for the W-H355 and W-H355R. Rate-of-rise triggers at 15°F (8.3°C) per minute for the W-H355R. Cascading Mesh Wireless Technology (902-928 MHz frequency). Any wireless device can be added to act as a repeater. Requires (4) CR-123A batteries (included). |