Shenzhen Grandtime Technology Co., Ltd
Shenzhen Grandtime Technology Co., Ltd
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3G network ,rugged poc radio ,walkie talkie smart phone gsm radio ptt radio
Key Specifications /Special Features :
| Bands | GSM 850/900/1800/1900 MHZ; WCDMA 850/1900/2100 MHZ |
| Network | Dual-card |
| CPU | 1.2 Ghz |
| Platform | MTK 6572W |
| OS | Android 4.4.2 |
| Memory | 512MB+ 4GB |
| T-card | T-card (Option) , up to 32GB |
| Main screen | 2.4 QVGA 240*320 pixel |
| Touch screen | G+F |
| Dimensions | 124.5*56.5*26MM |
| Battery | Polymer battery, 3500mAh |
| Camera | Front camera: 2MP ; Back camera: 5MP |
| Standby time | 820 hours |
| Loud speaker | Box 26 |
| Features | MP3/4, Instand Camera, Touch Screen , Memory Expansion, |
| GPS | GPS |
| WIFI | Yes |
| Vibration | Yes |
| Charger | Standard 5PIN |
| Earphone | M6 Expansion (Option) |
| Multi-languages | All Languages |
| Color | Black |
| M6 expansion port | Yes |
| Desk charger | Option |
The compact design intergrates voice ,data,and video services into a single device and its intuitive operation make F22 youcompanion for relaible POC communication. ADK available to customers and third party POC platform so they can customize their APP with F22 . The handset also featured a programmable SOS button which can reach help from a nominated number in an emergency.
QUALITY CONTROL:
Strict and Professional QC term, 100% raw material inspection, 100% finished PCBA inspection, 100% finished products inspection before shipment, and 50% samples checking after packing. You can take us as a reliable supplier supplying quality product with competitive price and prompt delivery.
Application:
