System Sensor 4WTA-B 4-wire photoelectric smoke detector

System Sensor 4WTA-B Detector
BrandSystem Sensor
Model Code 4WTA-B
Model Info

System Sensor 4WTA-B is a 4-wire photoelectric smoke detector with thermal sensor and built-in sounder. The detector features in-line terminals, flexible mounting options, and simplified sensitivity measurement. It also features remote maintainance signaling and dual colour LEDs.

Download Tech Spec

See more System Sensor products

Detectors News

System Sensor Recently Updated Products

Special Feature


The System Sensor 4WTA-B Detector name is one of 50 Detectors from System Sensor featured on View technical specifications, download datasheets and compare the 4WTA-B with other Detectors., Copyright © Notting Hill Media Limited 2000 - 2016, all rights reserved.
Use of this Website is subject to the Terms and Conditions and the Privacy and Cookie Policy.
Our Other Site:, guide to surveillance systems including security cameras, security video recorders and CCTV software. US Edition
SourceEN54.EU, guide to voice alarm, public address & fire detection systems.