Flush Mounted Internal Siren

Product Features:
ƒ?› Emits a high frequency oscillating siren intolerable to the human ear
ƒ?› Low profile design to mount flush with ceiling
ƒ?› Repel intruders from your home
ƒ?› 110dB SPL (siren pressure level)
ƒ?› 180mA power input
ƒ?› 12VDC / 24VDC power supply