Place of Origin
Guangdong, China
Network
wifi, bluetooth, GPRS, GSM
Product name
handheld signal detector
Network
Wireless Lan, cell phone, GPRS, wifi, 4g, GSM, 3G
Range
1-20 meters Still depends on the strength signal in given area
power supply
AC110-240V to DC12V/Built-in battery
Battery Working Time:
7.4V/12000mAh Around 2.5 hours