Usage:motion detecting Product name:Wireless flash strobe light sirenfor home burglar alarm system Function:Emergency sound alarming Type:Wireless alarm strobe siren Application:fire alarm system & burglar alarm system Power supply:DC12V~30V Wireless frequency:315MHz/433MHz(2262 chip code) Installation way:surface mounted Color:Red/Blue(optional) Material:ABS Plastic and PCB board Warranty:2 Years Show More