The 4WT-B from System Sensor is a 4-wire, photoelectric i3 Series smoke detector with a fixed 135°F (57.2°C) thermal sensor. Designed for seamless integration with most conventional alarm control panels, it features drift compensation and smoothing algorithms to minimize false alarms caused by dust or environmental factors. Its plug-in design with a removable chamber simplifies installation and maintenance, making it ideal for commercial and residential applications.
Features
- Plug-in detector line, mounting base included
- Mounts to octagonal and single-gang back boxes, 4-square back boxes, or direct to wall or ceiling
- Loop testing via EZ Walk feature
- Built-in test switch
