90
en | Device Specifications and Overview
Easy Series
F01U087835 | 02 | 2008.10
System Reference Guide
Bosch Security Systems, Inc.
10.15
wLSN Indoor Siren
The wLSN Indoor Siren provides auxiliary power input terminals are also provided to
supplement battery power when siren use is high.
A cover-and-wall tamper switch transmits a tamper signal when the cover is removed from its
base, or when the unit is pulled away from the wall.
An LED provides status for RFSS and Discovery Modes.
Specifications
868 MHz
ISW-BSR1-WX
915 MHz
ISW-BSR1-WY
Wire Gauge
0.14 mm to 1.5 mm
Power
Four AA batteries, 1.5 V alkaline
External Power Source
(optional)
12 VDC nominal, 6 VDC to 14 VDC
DC+ and DC - Terminal
Blocks
External power source, 12 VDC nominal, 6 VDC to 14 VDC
Sounder
85 dB at 3 m
EN50131-1
Security Grade 2, Environmental Class II
i
NOTICE!
The external power option is intended to be used as a supplemental (secondary) source of
power only. Do not operate the Indoor Siren without the batteries.