GPS Geographic Location: europe<br> Screen Size: No Screen<br> Special Feature: Internet Connected<br> Battery Life: 30 Hours & Up<br> Out Power: 0.8W<br> Model Name: ZX905<br> Voltage: 5V<br> Gps Module: Yes<br> GPS type: GPS Tracker<br> 4G Network Frequency: B1/B3/B5/B7/B8/B20/B34/B38/B39/B40/B41<br> 2G GSM Bands: GSM: B3/B5/B8<br> Positioning Methods: GPS+LTE+WiFi+AGPS+LBS<br> Work in Continents: Europe and Asia countries<br> Tracking System: Free Android iOS APP Web<br> Function: Remote Control, Build-in Microphone<br> SOS Call: Yes, support two way communication<br> Voice Recorder to APP: Yes<br> Voice Monitor: Yes, auto answer call<br> Mic: Two Mics<br> Voice Active Call Back: Yes, support voice active sound callback<br> Material: Plastic+metal<br> colour: As shown<br> Package Contents:<br> 1 x ZX905 GPS positioning chip module<br> Only the above package content, other products are not included.<br> Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.