SPW-150
INDOOR SIREN
spw150_en 07/17
The SPW-150 indoor siren is designed for operation in the intruder alarm systems.
1. Features
Acoustic signaling by means of piezoelectric transducer.
Three selectable tones.
Tamper protection in 2 ways – cover removing and tearing enclosure from the wall.
Battery back-up power supply.
Alarm by main power failure.
Fig. 1. The siren inside with cover removed.
Explanations for Fig. 1:
1 - battery.
2 - mounting holes.