Shenzhen Liangfeng Technology Co., Ltd.
| Type | Digital Cordless Phone |
| Product name | GSM Phone Cordless |
| Color | Black,customize |
| Frequency band | 850/900/1800/1900MHZ |
| Working frequency | FDD TDD TDSCDMA CDMA WCDMA GSM |
| Language | English/customized languages |
| Warranty | 1 years |
| Frequency | GSM B2/3/5/8 |
| Function | Call-back Function |
| Sms | Support |
| Back up battery | 1200mAh |
| Antenna | TNC |
| Weight | 0.7kg |
| Fm radio | support,Yes |
| Brand Name | DLNA |
| Model Number | ZT858 |
| Place of Origin | shenzhen |
View Detail Information
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Product Specification
| Type | Digital Cordless Phone | Product name | GSM Phone Cordless |
| Color | Black,customize | Frequency band | 850/900/1800/1900MHZ |
| Working frequency | FDD TDD TDSCDMA CDMA WCDMA GSM | Language | English/customized languages |
| Warranty | 1 years | Frequency | GSM B2/3/5/8 |
| Function | Call-back Function | Sms | Support |
| Back up battery | 1200mAh | Antenna | TNC |
| Weight | 0.7kg | Fm radio | support,Yes |
| Brand Name | DLNA | Model Number | ZT858 |
| Place of Origin | shenzhen | ||
| High Light | 900MHZ GSM Cordless Phone ，FDD Voice Caller Id Phone ，Lithium Battery GSM Cordless Phone | ||
Large Capacity Caller Id Phone Electromagnetic Radiation Is Small Good Signal
Caller Id 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.
Caller Id Phone Parameter:
| Voltage | DC 5V |
| standby time | 6 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 |
Caller Id Phone Important Safety Notes:
1. When using a mobile phone to make an emergency call, please ensure that the mobile phone is turned on and in service.
2. Interference may affect your phone's performance. Once you move away from the source of the distraction, the phone will work as usual.
3. When you use earplugs or other headphones, be careful not to make the volume too loud. Listening to very loud sounds may cause hearing loss
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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