MINI LOCATOR GPS TRACKER HIDDEN SIM The locator is a multifunctional device that enables location, wiretapping and Call-Back . Receives GSM and GPRS signal . The GPS locator is an advanced and precise device closed in a compact housing. The device has a built-in magnet for attaching to a car or metal surfaces. This device determines the position based on the GSM network. By installing an active SIM card and a micro SD card inside, we can eavesdrop and record the sound in the vicinity of the device within 5-6 m . It is also possible to make an automatic call-back to a predetermined number if the sound level in the vicinity of the device exceeds 40 dB. LOCATOR FUNCTION ACTIVATED BY SMS CODE: 000 - communication confirmation 102 - the answer is the login and password for the map on the gpsui.net website 444 - device reset activation 445 - remove all memory from the microSD card 555 - activation of the sound recording function on the microSD card 666 - activation of the sound sensor (Call-Back), after detecting a sound above 40 dB, the locator will call you back and when we answer, we will hear what is picked up by its microphone 777 - in response, we get information about the location of the locator (street, house number, zip code, city, country), link to the map page with this address, battery charge level. 999 - activates reboot of the locator TECHNICAL SPECIFICATIONS: Product code: 10051 High-quality workmanship Network standard: GSM / GPRS SIM card microSD card Listen-in function Frequency band: GSM 850/900/1800 / 1900MHZ Working time: 4-6 days Standby time: 12 days Talk time: 150-180 minutes Power supply: LiPo 400 mAh 3.7V battery Cable length: 80cm Dimensions: 4cm x 2.5cm x 1.5cm Color: Black SET CONTAINS: USB cable Instructions