1MHz-12GHz Multi-functional Detector Anti-Spy Anti-Monitor, Anti-Tracker 16GB Quad Band: WCDMA supports HSDPA/UMTS/EDGE/GPRS/GSM

Quad Band: WCDMA supports HSDPA/UMTS/EDGE/GPRS/GSM

Maximum capacity of memory card  128GB

Support Micro SD card 4GB-128GB

and plug into any Windows or Mac USB or Android port to listen to your recordings and recharge

Computer operation system  Windows

1MHz-12GHz Multi-functional Detector Anti-Spy Anti-Monitor, Anti-Tracker 16GB Quad Band: WCDMA supports HSDPA/UMTS/EDGE/GPRS/GSMFunctions 1. Auto Search: If you want to check the room or car safe or not, you can put it in one room or car, then open the auto search, it will search automatically, once received one time of signal, the light bars will light one, if received 6 times, the light bars will light at 6 lights, then it will sound alarm to remind you that there is a suspicious signal. 2. Signal Detector with wide frequency(1MHz 12GHz): Once there is a suspicious signal,