Ruiqas Mini GPS Tracker Real Time Personal Locator Portable Magnetic Car Vehicle Tracking Device Concealed Tracker for Kids Elder Pets

Function Instructions: Record: Send number 555 to alarm phone, begin to record. Sound monitoring: Send number 666 to alarm phone LBS track: Send number 777 to alarm phone, the phone receive geographic position and map link. Positioning trajectory: Send number 102 to alarm phone. Delete Memory Card Content: Send Number 445 to alarm phone. Reboot the phone: Send number 999 to alarm phone, start success after 1 minute. Reset the phone: Send number 444 to alarm phone. Specifications: Talk Time: 150 -180 minutes Standby Time: 12 days Working Time: 4 - 6 days Expansion Card: Mini TF card Network: GSM/GPRS GSM Band: 850/900/1800/1900Mhz GMS Locating Time: 25 Seconds Power Input: AC 110-220V 50/60Hz Power Output: DC5V 300 - 500mA Battery Capacity: 3.7V 400mAh Li-ion Battery Working Voltage: 3.4 - 4.2V DC Storage Temp.: -40 to 85 celsius Operation Temp.: -20 to 55 celsius Humidity: 5%-95% non-condensing Warning: Must insert SIM card before charging. CAUTION: 1. Please pay attention to align the card with the slot accurately. And it will be better if it is the original card that haven't been cut. 2. This mini tracker is working based on LBS. 3. Support SIM card based on GSM network, not support CDMA. NOTE:  1. Only can be used in countries with 2G network.(But works with 2G/3G/4G SIM card)