Wireless horn sirens

Applications:
Integrated with outdoor field, home, farm, business store, public plaza security.
Widely used for residential area, office, workshop, school, factor-y, Hospital.
Widely used for bank, electric power Dept. Oil Dept, financial Dept.Police Dept etc

Specitication:
1.Working voltage: input: 110 VAC or 240VAC , Output :9~12VDC.Power: 10 W.
2.Siren index: 110~120 dB (Test distance: 300mm, Surrounding noise: equal or less than 65db).
3.Sound frequency: 3.8KH2+10%; Resistance:230-280mA;Transmit speed: 3H2()10%.
4.Transmitting distance:noninterference ≥200m ; indoor about 30~50 m.
5.Material: ABS Plastic cabinet; Iron stand thickness: 1.55 mm, black color. Size: 100mm*Æ95.