ອຸປະກອນປ່ອນສັນຍາ GPS 4G ສິນຄ້າລົດມືຖື 5 ອານເຕນນາ
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Estimated Delivery:Apr 12 - Apr 16
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Free Shipping & Returns: On all orders over $75
Car Traffic Safety GPS Jammer
| Working Port | Operating Frequency Range | Core Function |
| DCS | 1805-1930 MHz | Blocks digital cellular signals to prevent listening/recording |
| GSM/CDMA | 870-960 MHz | Shields 2G cellular networks, stopping location tracking via mobile signals |
| GPS/BDS | 1550-1600 MHz | Disables satellite positioning signals, ensuring location privacy |
| 3G+ | 2010-2170 MHz | Blocks 3G data transmission and positioning services |
| 4G+ | 2500-2650 MHz | Shields 4G networks, preventing high-speed data tracking and monitoring |
Dual-Control Switch System: Precision & Flexibility
Equipped with two independent switches, this device puts full control in your hands:
Master Switch 1: Takes charge of GPS and BDS (Beidou Navigation Satellite System) signal shielding. Activate it to instantly block all satellite positioning attempts, preventing unauthorized tracking and location monitoring.
Sub-Switch 2: Controls DCS, GSM, 3G, and 4G cellular signals. This switch enables you to prevent unwanted recording, eavesdropping, and data transmission via mobile networks—ideal for situations where you need to protect conversational privacy without disabling satellite signal shielding.
Intuitive Indicator Lights: Each switch is paired with a dedicated indicator light (Indicator 1 for Master Switch 1, Indicator 2 for Sub-Switch 2) that illuminates when activated, providing clear visual confirmation of the device's operating status. A critical safety design: the sub-switch can only be activated after the main switch is turned on, ensuring logical and secure operation.
Wide Compatibility: For All Vehicle Types & Usage Scenarios
The device boasts exceptional compatibility, making it suitable for a diverse range of vehicles and applications:
Vehicle Compatibility: Seamlessly matches sedans, SUVs, commercial vehicles, private cars, civilian trucks, minibuses, special vehicles, engineering vehicles, and tour buses.
Power Adaptability: Supports both AC 110-250V household power supply and 12-24V car cigarette lighter charging (compatible with all vehicle voltage standards). The OBD power access interface (typically located on the lower left of the steering wheel) offers an additional convenient power option for in-vehicle use.
Robust Build & Reliable Performance
Durable Construction: Crafted from thickened aluminum alloy material, the device features a shock-proof, pressure-resistant, and wear-resistant design. Its surface groove pattern not only enhances structural integrity but also improves heat dissipation, ensuring stable operation even in harsh environments.
