Shenzhen Liangfeng Technology Co., Ltd.
| Packaging Details | BOX |
| Product Name | GSM Landline Phone |
| Type | Digital Cordless Phone,GSM |
| Color | Black,Black\white |
| Product name | GSM Desktop Fixed Wireless Phone,GSM Phone Cordless |
| Warranty | 1 Year,One Year,12 months |
| Antenna | TNC |
| Frequency | GSM 850/900/1800/1900Mhz Quadband,2G/3G/4G,B1/B2/B3/B4/B5/B7/B8/B28 |
| Sms | Support,Yes |
| Back up battery | 1000mAh,Yes |
| Size | 200*218*54mm |
| Battery | 1000mah li-ion battery |
| Sim card | 2 SIMs is available |
| Frequency band | 850/900/1800/1900MHZ,GSM900/1800MHZ |
| Language | Multi-language,English/customized languages,Chinese/english/spanish,Chinese & English or Customize,English |
| Function | Call-back Function,Multi-language,Re-dial,Hands-free,Phone-book |
| Working frequency | 850/900/1800/1900MHz,GSM900/1800/850/1900MHz |
| Brand Name | DLNA |
| Model Number | DLNA ZT1500+ |
| Place of Origin | shenzhen |
View Detail Information
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Product Specification
| Packaging Details | BOX | Product Name | GSM Landline Phone |
| Type | Digital Cordless Phone,GSM | Color | Black,Black\white |
| Product name | GSM Desktop Fixed Wireless Phone,GSM Phone Cordless | Warranty | 1 Year,One Year,12 months |
| Antenna | TNC | Frequency | GSM 850/900/1800/1900Mhz Quadband,2G/3G/4G,B1/B2/B3/B4/B5/B7/B8/B28 |
| Sms | Support,Yes | Back up battery | 1000mAh,Yes |
| Size | 200*218*54mm | Battery | 1000mah li-ion battery |
| Sim card | 2 SIMs is available | Frequency band | 850/900/1800/1900MHZ,GSM900/1800MHZ |
| Language | Multi-language,English/customized languages,Chinese/english/spanish,Chinese & English or Customize,English | Function | Call-back Function,Multi-language,Re-dial,Hands-free,Phone-book |
| Working frequency | 850/900/1800/1900MHz,GSM900/1800/850/1900MHz | Brand Name | DLNA |
| Model Number | DLNA ZT1500+ | Place of Origin | shenzhen |
| High Light | Multi language CDMA Landline Phone ，Cordless CDMA Landline Phone ，ZT1500 two simcard phone | ||
Train Available GSM Landline Phone Has A Strong Signal Receiving Ability
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 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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