Features: 1. The Electronic Fence: Designate an area on the map using the as a center, it will immediately send APP and SMS alarms when it is out of the area 2. Historical Trajectory: Check running track anywhere and anytime 3. GSM Quad-band System: 850/900/1800/1900MHz 4. Time display: GPS precise timing, without having to manually adjust the time 5. Pedometer: Can calculate the user's walking steps 6. Bluetooth Anti-Lost: Open the Bluetooth and Pair with Mobile Phone, then Never Worry About Kids Missing 7. Accurate Positioning: GPS + LBS + Gyroscope Position 8. Electronic Fence, Smart Alarm: PC or Phone APP Setting Electronic Fence, then Kids come in or out of the Fence or Both, the mobile phone will alarm auto. 9. SIM Card: the SIM card frequency must be 2G (GSM), it is not available for the CDMA/WCDMA SIM card. 10. GPRS: the SIM card put in watch must be open the GPRS service, about 30MB/month is enough. 11. GPS Function: Please kindly note, if it's still can not locate when you put the SIM card in the watch. Please take it outdoor to get the GPS signal, then it will locate to your side and all the other functions available. Specification: - Battery: 350mAh - Material: ABS + Silicone - Screen: OLED - GPRS: Class12 - Wearing Mode: Wearable - Connect: GSM(2G) Micro SIM Card - GPS dB: -159dBm - GSM/GPS: MTK6260/UBLOX7020 - GSM Frequency: 850MHz/900MHz/1900MHz - Position Precision: 10m 2DRM - Pedometer: Support - Speaker: Support - Time Basis: 24-Hour Clock Note: The GPS's precision can not compare with Professional GPS devices. If it is can not locate when you put the 2G Micro Sim card in the watch, please take it out of the house to get the GPS signal, then it will locate to your side and do all the other functions.
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