GPS Tracking Criminals Tamper Resistant Corrective Ankle GPS Bracelet GPS Home Monitoring

Product Description Features: 3G. wifi. 4G. APP control. IP67 waterproof Functions: power reserve. remote control. incoming call reminder. answering calls. tamper-proof GPS Operating System: Android. Crime GPS Bracelet Strap material: ABS+TPU Shell material: ABS+TPU Model: TR40 SIM card type: Nano SIM card Global Positioning System: Highly sensitive GPS chip Waterproof: IP67 WIFI connection network: supported Bluetooth: BLE4.2 Speaker/Microphone: Support Leads: Displays charging status and battery capacity Crime GPS Bracelet: Supported Tamper-proof GPS: Supported Home Monitoring: Supported Packaging and shipping Packaging type: Neutral standard packaging Packing box size: 15.4*10.8*8.1 cm GPS Tracking Crime Tamper Resistant Orthopedic Ankle GPS Bracelet GPS Home Monitoring Advantage 1. Applicable to global 4G networks. 2. Supports GPS. AGPS. LBS and Wifi to achieve accurate outdoor and indoor tracking. 3. Supports tamper resistance. geo-fencing. offline. and low battery alarm. 4. IP67. can be used for washing dishes and showering. 5. Customize tracking software and APP to build your own monitoring system. 6. Customize the tracking system and App. hardware. appearance. firmware and packaging according to your brand.@????