◎Fundemental frequency:1850Hz

◎Siren tone:Yelp

◎Frequency range:1300-2400Hz

◎Flashlight Lamp:12V DC/5W

◎Voltage:13.8-14.2V DV

◎Current:250mA

◎Current sumption standby: 8mA

◎Alarm:1600mA/13.8VDC

◎Power(max):50W

◎Siren alarm period:F.T-Follow trigger/TMR-3min

◎Input impendance:1K ohm

◎Tamper switch:N.C 28VDC max current 0.1A-open, when cover is removed

◎Backup battery:Rechargeable lead acid battery 12VDC up to 7.2Ah

◎Case protection range:Water splash resistant/plastic ABS with UV protection/conformal coated circuit board

◎Working tmperature:-30°C~60°C

◎Material External box:ABS, internal cover:metal

◎Dimension:270mm*193mm*100mm

◎Weight:1.85KG