plaats van herkomst
Guangdong, China
Aangepaste Ondersteuning
Oem, Odm
Sensitivity
High sensitivity
Charger voltage
9V for AC or 10V for DC
Working hours
40 hours continuously
Application
Electronic,Security,Quality inspection
Features-1
Highly sensitive
Features-2
Simple and convenient to use
Features-3
Switch on /off audio prompt function
Features-4
With external rechargeable socket hole