System Sensor 4WTR-B SF 29/12 Models are available for surface

Models are available for surface mounting to Wheelock weatherproof backboxes on walls or ceilings

They have highest stability against deceptive phenomena and response to a broad range of fires

making installations fast and foolproof while virtually eliminating costly and timeconsuming ground faults

no Class B IDCs

With decentralized intelligence

System Sensor 4WTR-B SF 29/12 Models are available for surfaceSystem Sensor i3 sounder and relay smoke detectors apply the guiding principles of installation ease, intelligence, and instant inspection in a series of specialty conventional devices. Throughout the i3 series, installation is simple with its installer friendly base and plug in design. The base accommodates a broad range of back box and direct mounting options and provides ample space for pre wiring the device. To complete the installation, the i3