Highly resistant ABS housing, UV prevention
Piezo sounder with 105DB at 1M
Len corlor in clear
Ambulance, pumper, police car sound optional

Technical parameter:
Operating voltage: 24VDC
Current consumption standby:  200mA(alarm strobe) 10mA
Siren output: 105dB with 1M
Flash rate: 65times/min
Dimension: 160L*128W*47H mm
Len color:  Red
Package:  50pcs/carton