WP 720 GSM 4G telephone support WIFI hotspot

Model Number: WP720 Brand Name: Etross Key Specifications/Special Features: WP720 GSM 3G + 4G fixed wireless telephone with Android OSSupport Internet hotspot shareFeatures:1. Support GSM, 3G (WCDMA), 4G (FDD-LTE)2. Caller ID Display3. Dot-matrixed display with Chinese, English, Spanish (optional)4. SMS function5. IP No. Setting
6. Software upgrade jack
7. Data service, Support CSD and GPRS class 10/8. Connect PC by USB port
8. Call in/call out /Call divert/Call waiting limitation function
9. Lock up function: SIM card, network, cell and operated company
10. Local No./direct No./limited No. Setting
11. Speed dial function
12. Redial function
13. Support three-way conference call
14. Save more than 100 SMS on the phone
15. 7-level headphone volume and silence adjustable
16. Speaker Phone
17. Low-power indicator
18. Storage 20 missed call or received calls and the last ten dialed number
19. Voice mail function
20. Packing Size (mm): 220*160*53
21. Support STK1114
22. Emergency call: At off-hook or hand-free state, can calling emergency number
23. WIFI Hotspot
24. Android OS 4.2

Technical Parameter:
1. Operating Freq.: 850/900/1800/1900MHz automatically switch
2. Normal operation temperature: -30 ---70
Restricted operation temperature: -30 ---80
Storage temperature: -40 ---85
3. Environment noise: Below 60dB (A)
4. Support SIM card 1.8V/ 3V
5. Channel interval: 200 KHz
6. Receive sensitivity: 7. Relative humidity: 45%~95%
8. Atmosphere pressure: 86~106Kpa
9. Support for software upgrade on line
10. AC power voltage: 220V?à22V, Freq.: 50Hz
11. GPRS multi-slot class 10/8
GPRS mobile station class B
12. Compliant to GSM phase 2/2+
-Class 4()
-Class 1()
13. Control via AT commands
(GSM 07.07, 07.05 and SIMCOM enhanced AT Commands)
14. Phone: DC 9V 1000mA
15. Battery: 3, 6V 1300mAH Ni-MH rechargeable battery (accessory)
1) With battery, standby time is more than 72h
2) With battery, Call time is more than 4h

Applications:
1) For public use as payphones
2) For office and home use
3) For rural and mountainous areas
4) For mobile carriages, like ships, automobiles and trains
5) For those places where hardwire-line telephone s