Voltage works:DC12V
The current of static quiet:40Ma
Monitoring area per fire detector:
40-180cm (Worth to thing reference)
40-110cm(As person refers to,worths)
Survey angle:H50-60
Work temperature: -20-+70
Report to the police volume:60 Db
Survey distance:0.4m-2.0m
Survey altitude:0.9m,Survey width:2.1m
Supersonic frequency:40kH