Product details
The Silent Knight WSK-PHOTO-T-WHITE is a SWIFT wireless addressable photoelectric smoke detector with an integral 135°F fixed-temperature heat element, supplied in the B501W base.
It sends a digital smoke density value across a Class A wireless mesh to a SWIFT gateway, which passes it to the panel, so the panel handles it like a wired addressable detector. Each device has two parents in the mesh, providing a second path if a node fails.
Key features
- Photoelectronic chamber plus 135°F heat detector
- Rotary dial addressing
- Dual-parent mesh communication
- Battery powered, two-year minimum life
- Supplied in B501W base
Ordering note
The WSK-PHOTO is the same detector without the heat element and is rated to 120°F instead of 100°F. The WSK-HEAT and WSK-HEAT-ROR do not sense smoke.
Specifications
| Model | WSK-PHOTO-T-WHITE |
| Detection | Photoelectronic smoke plus 135°F fixed heat |
| Gateway | WSK-WGI, one per mesh, up to 49 SWIFT devices |
| Batteries | 4 Panasonic CR123A or Duracell DL123A, 2 years minimum |
| Current at 3.3 VDC | 210 µA standby, 5 mA maximum alarm |
| Radio | 902 to 928 MHz |
| Operating temperature | 32°F to 100°F |
| Air velocity | 0 to 4,000 fpm |
| Size | 2.4" high, 4.0" diameter in B501W base |
| Weight | 8.1 oz with batteries |
| Standards / listings | UL 864, UL 268; UL S6173 and S6228; FM approved; FCC ID AUBWFSSD |
