Introducing the Bosch DS161 Surface Mount Detector in Black Enclosure. The DS161 Detector is specifically designed for Request-to-Exit (REX) applications. With features such as built-in timers, door monitor with sounder alert, and pointable coverage, the DS161 has the flexibility to meet the most stringent REX requirements. The exclusive Sequential Logic Input (SLI) provides added security that is not offered in any other REX device.

Bosch Part Number: DS161

Features
Door monitor with sounder alert & Adjustable sounder volume
Sequential Logic Input (SLI)
Internal vertical pointability
Wrap-around coverage pattern with precise pattern control
Up to 64 second adjustable latch time
Selectable relay trigger mode

Bosch DS161 Surface Mount Detector in Black Enclosure condition:
Brand New in retail box - never used, NOT refurbished.