Outdoor alarm siren with strobe light for burglar alarm system PY-SIR22

Outdoor alarm siren with strobe light for burglar alarm system PY-SIR22   Feature:   SPL: 120db
Fundamental Frequency :   1850Hz
Siren Tone:  Yelp
Frequency Range: 1300-2400Hz     
Flashlight:  Lamp 12VDC/5W
Power supply Voltage: 13.8-14.2VDC
Charge Current Limit:   250mA
Current Consumption(Speaker and strobe): Standby:8Ma  Alarm 1600mA/13.8VDC  
Maximum Power:                            5W(peak)
Trigger Level:  Trigger Low=Max.1VDC Trigger High=Min.9VDC
Siren Alarm Period:   F.T-Follow trigger TMR-3min
Input Impedance(Alarm/Flash/Trigger):  1K ohm
Tamoer Switch:  N.C 28VDC Maximum current 0.1A-open when cover is removed
Backup Battery:  Rechargeable lead Acid Battery 12VDC up to 7.2Ah
Low Battery:  8VDC+/-0.3VDC
Material: External Box:ABS(3mmThickness) Internal cover:metal(0.8mm thickness)
Dimensions of Unit: L=270mm*W=193mm*H=100mm
Weight(without battery): 1.85Kg
Operating Temperrature Range:  -30 to+6.
Case Protection Level:  Water splash resistant
                                 Plastic ABS with UV Protection