Product Overview

Description

Wifi Support Android 4G Volte Fixed Wireless Phone

Brand: SAYFA or OEM brand 
Model no.: MF-6688 4G
Product name:  MF-6688 4G GSM FWP, 4G Fixed Wireless Phone

 

                                       2G/3G/4G optional , 1/2 SIMs optional

 

The Phone has advanced features as follows:

1. 2G Band:B2,B3,B5,B8  3G Band:B1,B2,B5B,B8  

   4G Band FDD:B1,B2,B3,B4,B5,B7,B8,B20,B28a,B28b;4G Band TDD:B38,B39,B40,B41  

  Frequency bands can be adjusted as required

2. WIFI Standard:IEEE 802.11b/g/n

3. VoLTE Voice

4. FM Radio,SMS,MP3

5. Android 4.4

6. Dot-matrix LCD with back light

7. LCD display contents include signal strength, battery charging status,missed phone call,

   new SMS, WIFI Hotspot, signal strength,power status,time, date, operator information

8. Phone book

9. Caller ID

10. Memory store 20 incoming, 20 outgoing and 20 missed calls

11. Different ringing tone for incoming call and SMS

12. Speed dial,hands free, redial, call divert, call waiting, call barred.

13. Keypad tone volume adjustable

14. Calendar, alarm clock, calculator

15. Rechargeable backup battery, Standby:120hrs  talking time<5hrs

16. TNC antenna or integrated antenna optional

17. Dual SIM or single SIM optional

Technical Parameters

Module Chipset	Spreadtrum SC9820E ,Cortex A53  Dual-core, Clock: up to 1.3GHz Support DVFS
SIM	Support 3V & 1.8 V SIM card
Memory	MCP(4GB+2GB)
Max. power consumption	≤2W
LCD	128x64
Working current	The peak current is less than or equal to 2A The maximum current for GSM calls is no more than 260mA WCDMA communication maximum current is no more than 500mA LTE peak call current is less than 750mA Standby current is less than or equal to 5mA
GSM Band	GPRS/GSM:1900/1800/900/850MHz
WCDMA Band	850MHz/1900MHz or 900MHz/2100MHz (optional)
Max. emission power	FDD/TDD: Power Class 3( 23±2.7dBm)   WCDMA : Power Class 3 (+24dBm +1/-3dBm) GSM/GPRS 850MHz/900MHz: Power Class 5 (+33dBm ±2dBm) GSM/GPRS 1800MHz/1900MHz: Power Class 0 (+30dBm ±2dBm)
Reception sensitivity	FDD/TDD LTE:≤-97.3 dBm(QPSK PREFSENS,throughput≥95%)(An antenna has 10M broadband) WCDMA850/WCDMA900/WCDMA1900/WCDMA2100 : ≤-108dBm GSM850/EGSM900/DCS1800/PCS1900 : ≤-108dBm
Data rate	GSM CS:UL 9.6kbps/DL 9.6kbps GPRS:171.2kbps WCDMA:UL 11.5Mbps/DL 42.2Mbps FDD:UL 50Mbps/DL 150Mbps
GPRS Type	Class 12
3GPP protocol	R7.R8

 

 

3 Key board IntroductionApplications: 

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 service is unavailable

 

Packing List:

Name	Quantity (Piece)
Fixed Wireless Phone (4G) 6688	1
Handset	1
Handle line	1
User Manual	1
Li-ion Battery (3.7v 1000mAH)	1
Ac adapter	1
TNC antenna (Optional)	1

Warranty: One-Year