Gsm car

Smallest device Two-way mode Sound activated gsm bug . This device allow you to spy anyone in any place. This device is small and stable, easy to intall and operate, and it is with long standby time. It is used for remote monitoring, positioning and tracking. ( Such as : home monitoring. car secure alarming and tracking, child care) How to use? You just need to buy a new SIM card, insert it into this device( you can see the card slot from above picture). Now it is ready. You can leave it at home or put it into your kids pocket. This device will auto answer your phone when you call the new number of this new SIM card. You can hear the voice 10M arround this device clearly. And it is without speaker, you dont have to hold your breath. It can also auto dial your telephone when the voice in 4M is abov 45dB after setting. It is Cool. Features: Operating frequency(850MHz, 900MHz,1800MHz,1900MHz) Dimension: 4 x 3 x 1 (cm) Weight: 24g Long Standby Time: 3-5days( alarm function on), 12-15days (alarm function off) Instructions: Power on:Open the back cover. Sim card into the deck will automatically boot.boot light is 3 seconds. after the lights go off you can dial the sim card number. Installation: Please confirm the GSM network signal strength.So as not to affect the results cause can not be used. Number of settings: call the sim card numer with mobilephone or telephone,hang up then setting success Voice feature: Send �1111� message to the sim card number then voice cotrolling is open;Send �0000� message to the sim card number then voice controlling is closed. [ You only need to buy a new SIM card, place it in this device. Once you call this number, this device will auto answer, and it is working like a phone with auto answer without speaker. So you can actually hear anyone s talking about you or whatever when you call in that sim card s phone. It can also auto dial your telephone when it hear sound around it. it is the

Get the targets latitude and longitude by SMS or GPRS, and check position on google earth/maps. Support GPRS data transmission. Support sending commands by computer Remote sending commands by GPRS server and SMS Support GSM Sim cards, the unit works with the other card automatically when one card has no GSM signal or no phone charge. Support storing data in SD card, the GPS data will be stored into the SD card automatically when there no GPRS signal. Remote Monitoring and SOS function, and Two-way communication. Send a Geofence alert to the user when it breaches the restricted area. Send SMS to the unit to cut off the vehicle engine and circuit when someone startup the vehicle illegally in anywhere and anytime. monitor fuel without sensor(OPTIONAL) Specifications: Size :80(L)x60(W)x25(H) mm Weight :100g Network GSM/GPRS Band : : 850/900/1800/1900Mhz GSM module SIMCOM GPS chipset SirF III chipset GPS sensitivity -159dBm GPS accuracy 5m Cold/ Hot T TFF 35/2s Car charger : 12-24V input, 5V ouput Battery Power 3.7V DC Li-Ion Battery,1100mA Battery Life : About 48hours Operating Temperature -10°C to +65°C Storage Temperature -20°C to +70°C More Info : https://www.letstrak.com/device.html