Shenzhen Liangfeng Technology Co., Ltd.
| Packaging Details | BOX |
| Type | Analog Cordless Phone |
| Product name | Fixed wireless phone |
| SIM Card | Single/Dual SIM optional |
| SD Card | support |
| Function | SMS/MP3/FM Radio support |
| Colour LCD display | Yes |
| Network lock | support |
| Antenna | TNC removable antenna |
| Back up battery | available |
| Warranty | 1 Year |
| Frequency Band | 900/1800/850/1900MHz |
| Color | Black |
| Place of Origin | Guangdong, China |
| Brand Name | DLNA |
| Model Number | DLNA ZT1500+ |
View Detail Information
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Product Specification
| Packaging Details | BOX | Type | Analog Cordless Phone |
| Product name | Fixed wireless phone | SIM Card | Single/Dual SIM optional |
| SD Card | support | Function | SMS/MP3/FM Radio support |
| Colour LCD display | Yes | Network lock | support |
| Antenna | TNC removable antenna | Back up battery | available |
| Warranty | 1 Year | Frequency Band | 900/1800/850/1900MHz |
| Color | Black | Place of Origin | Guangdong, China |
| Brand Name | DLNA | Model Number | DLNA ZT1500+ |
| High Light | WIFI CDMA Landline Phone ，Android CDMA Landline Phone ，FWP wireless desktop phone | ||
Support Dual SIM Cards GSM Landline Phone Original Feature Antenna
GSM Landline Phone Precautions:
1. This product should not be used near garages, oil depots, chemical plants or any flammable and explosive items.
2. This kind of phone should be avoided in the hospital, it will interfere with medical electronic equipment, such as pacemakers and earphones.
3. If you find that the phone cannot successfully log in to the network, please check whether your SIM card or antenna is installed properly.
4. When using the phone (making calls or answering calls), it is forbidden to touch the antenna, otherwise the phone will be damaged. Such damage is not covered by the warranty.
GSM Landline Phone Common Problems And Reasons:
| Symptoms | Possible Reason |
| Unable to start | 1. The battery is not installed 2. The battery is low and the power adapter is not connected |
| Wrong PIN code | 1. The SIM card is inserted incorrectly 2. The SIM card is locked and requires professionals to initialize the phone |
| Dropped Lines in Communication | 1. Low battery 2. Weak signal strength |
| low volume | In the call state, press the up and down keys to adjust the volume |
GSM Landline Phone Precautions:
1. In places where wireless transmitting equipment is not allowed to be used (gas, petroleum, chemical plants, around flammable and explosive items, etc.), please turn off the equipment.
2. Please use a damp or anti-static cloth to clean the device, do not use a dry cloth or a cloth that is prone to static electricity. Do not use chemical cleaners to clean the surface. Please turn off your phone when cleaning your device.
3. Do not expose the machine to strong sunlight and avoid heat. ◇Do not connect with other unmatched devices.
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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