Shenzhen Liangfeng Technology Co., Ltd.
| Packaging Details | BOX |
| product type | Business Landline Phone |
| Product name | Fixed wireless phone |
| SIM Card | Single/Dual SIM optional |
| SD Card | support |
| Function | WIFI/SMS/MP3/Bluetooth/FM Radio support |
| Colour LCD display | Yes |
| Network lock | support |
| Antenna | TNC removable antenna |
| Back up battery | available |
| Warranty | 1 Year |
| Type | Analog Cordless Phone |
| Frequency Band | 900/1800/850/1900MHz |
| Brand Name | DLNA |
| Model Number | DLNA ZT668G |
| Place of Origin | Guangdong, China |
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Product Specification
| Packaging Details | BOX | product type | Business Landline Phone |
| Product name | Fixed wireless phone | SIM Card | Single/Dual SIM optional |
| SD Card | support | Function | WIFI/SMS/MP3/Bluetooth/FM Radio support |
| Colour LCD display | Yes | Network lock | support |
| Antenna | TNC removable antenna | Back up battery | available |
| Warranty | 1 Year | Type | Analog Cordless Phone |
| Frequency Band | 900/1800/850/1900MHz | Brand Name | DLNA |
| Model Number | DLNA ZT668G | Place of Origin | Guangdong, China |
| High Light | Weak Signal Business Landline Phone ，TNC antenna Business Landline Phone ，Android Analog Cordless Phone | ||
Residential Use With Strong Signal Business Landline Phone FM Radio
Business Landline Phone Dial Number Way:
1. Put on hold
Pick up the handset or press the hands-free button, the screen will display "Dial", enter the number to be dialed, wait for about 5 seconds, the system will automatically dial out the number, or press the call button to dial directly.
Note: In the idle state, if you do not pick up the handset or press the hands-free key to enter a number, the call will enter the hands-free mode. You can turn off the handsfree mode by picking up the handset.
2. Make a call from the phone book
1) Pick up the handset or press the hands-free key, the screen will display "Dial".
2) Press LFK and select Contacts - Contacts.
3) Scroll to the desired contact using the Up and Down keys.
4) Press the call key to dial the number.
3. Redial the last dialed number
1) Pick up the handset or press the hands-free key, the screen will display "Dial".
2) Press the redial key, the last outgoing number will be dialed out.
4. Calls in the recent call log
1) In the idle state, press the call key to enter the call history.
2) Use the Up and Down keys to navigate to the desired call.
3) Press the call key to dial, or press LFC to enter the settings, select Call, and then press LFC to dial.
Business Landline Phone Parameter:
| Voltage | DC 5V |
| standby time | 15 days |
| Call time | 8-10 hours |
| charging time | 6 hours |
| peak power consumption | 0.25W/0.5W |
| Receiver sensitivity | -106db |
| Antenna increment | All directions: 3.5db |
| Specific/Select: 12db |
Business Landline Phone Manufacturer Services:
1. Logo print/start logo;
2. Custom language/keyboard language;
3. Customized gift box, carton, user manual;
4. Custom label, IMEI, etc.
Company Details
Business Type:
Manufacturer
Year Established:
2015
Total Annual:
700,0000-1000,0000
Employee Number:
50~120
Ecer Certification：
Verified Supplier
Shenzhen Liangfeng Technology Co., Ltd. is a company specializing in the production and processing of wireless landlines, mobile phones, electronic components and other products, with a complete and scientific quality management system. Shenzhen Liangfeng Technology Co., Ltd. is keeping up wi... Shenzhen Liangfeng Technology Co., Ltd. is a company specializing in the production and processing of wireless landlines, mobile phones, electronic components and other products, with a complete and scientific quality management system. Shenzhen Liangfeng Technology Co., Ltd. is keeping up wi...
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