SPW-150 | Indoor siren with emergency power supply
The SPW-150 is an indoor acoustic siren designed to signal alarm events using a high-output piezoelectric transducer. It features built-in backup power for uninterrupted operation.
Key Features:
Loud acoustic signaling via piezoelectric transducer
Built-in emergency power (9V battery) ensures alarm activation during power loss
Tamper protection against opening or removal from mounting surface
Ideal for reliable alarm notification within protected indoor spaces
