The ALC-SIR1 Wireless Siren and Strobe Light is alarm built to output both a siren and strobe light flashing when an alarm has been triggered. Ideal for homes and small office buildings.
* Wireless indoor siren (90dB) with flashing strobe light
* Can be used as wireless siren by connecting to control panel
* Can work as a standalone alarm system by adding wireless accessories
* Features on/off night lamp (when used as standalone alarm)
* Features entry/exit delay
* AC 100V ~ 240V with rechargable 3.7V lithium backup battery