Compact and Discreet GPS: The GF-07 GPS is designed for car safety and tracking children, offering peace of mind for parents and vehicle owners. Its compact size allows for easy concealment, enabling discreet monitoring. Wide Application: Ideal for use with vehicles, children, elderly individuals, or valuable assets. With GSM/GPRS support, it offers broad coverage for reliable connectivity and security. The device can be placed in a vehicle, a child's backpack, an elderly person's pocket, or on valuable items. Users can send SMS commands from a mobile phone to request the current location of the device, allowing for convenient, real-time monitoring. Storage Temperature: -40°C to +85°C Operating Temperature: -20°C to +55°C Humidity Range: 5% - 95% non-condensing GPRS: Upload 60, / IP Operating Voltage: 3.4-4.2V DC Standby Current: ≈2.5mA Voice Activation Current: ≈30mA Talk Current: ≈150mA GSM Positioning Time: 25 seconds Note: Product text may vary slightly between batches; this does not affect functionality. Color: Black Material: ABS Package Contents: 10 x GPS Device Note: Lighting and display differences may cause slight color variations between the image and the actual item. Measurement error allowed is +/- 1-3 cm.