4G Kids Smart Watch L15 Unisoc SL8521E Nano-SIM GPS Beidou WIFI LBS Multi-Positioning Children Smartwatch
Product Information
Key Specifications/ Special Features
Product Information
| Model Number | L15_91 | Brand Name | PTPL |
|---|---|---|---|
| origin | China | Small Orders | Accepted |
Key Specifications/ Special Features:






| L15 4G Children Smart Watch Specification | |||
| Item | Content | Description | |
| Product ID | ID | ||
| Antenna | GSM/WCDMA/FDD-LTE/TDD-LTE , Wifi/GPS, FPC Ant. | ||
| Dimension | 49.29*42.91*16.66mm | ||
| Weight | 52g | ||
| Network | Network | GSM/WCDMA/FDD-LTE | |
| Band | GSM: Band 2\3\5\8; | ||
| WCDMA: Band 1\2\5\8 | |||
| FDD: Band 1\2\3\4\5\7\8\12\17\20\28A | |||
| TDD-LTE:--- | |||
| Platform | Chipset | SL8521e+SR3593A+SC2721G | |
| Memory | Memory | 8GB+1GB emmc | |
| Peripheral | Speaker | Single Speaker, 0916 | |
| G-Sensor | Yes | ||
| WiFi/GPS/BeiDou | Yes | ||
| Power key | 1 Mechanical button | ||
| Charger interface | Magnetic type, pogo pin | ||
| SIM Size | Single Nano SIM | ||
| Earphone | No | ||
| Receiver | No | ||
| T- Flash | No | ||
| Vibrator | No | ||
| Camera | Yes, VGA | ||
| LCD | LCD, 1.4" 240X240 | ||
| Microphone | Wire Mic | ||
| Touch Panel | Yes,Capacitive | ||
| Battery | Battery capacity | 800mAH/3.8V | |
| Battery Material | Lithium polymer | ||
| Standby time | GSM+GPS mode | TBD | |
| GSM+BeiDou Mode | TBD | ||
| Other Mode | TBD | ||
| Phonecall | Talkiing Time | 2-4H | |
| Charging Time | Charging time | 2-3H | |
| Phonecall items | Call Log | Yes | |
| Handsfree | Yes | ||
| GPS | Yes | ||
| AGPS | Yes | ||
| LBS | Yes | ||
| WiFi | Yes | ||
| BeiDou | Yes | ||
| G-sensor | Yes | ||
| Tracking | Yes | ||
Positioning | Voice/Picture Monitorring | Yes | |
| SMS | Forward to APP | ||
| GPS frequency | L1,1575.42MHz C/A code | ||
| BeiDou frequency | L1,1561MHz | ||
| GPS channels | 10 | ||
| AGPS Positioning time | Cold start: <1 Min | ||
| GPS sensitivity | Tracking:-150dBm, Capture: -140dBm | ||
| GPS/BeiDou Positioning accuracy | 10m | ||
| LBS Positioning accuracy | 100-1500M | ||
| Operating temperature | 0~50℃ | ||
| Key | Power key | 1 | |
| Reset key | Long Press "Power Key" | ||
| S/W | Music | Only for Chinese version | |
| Phone Call | Dialpad and call log | ||
| Chat | Yes | ||
| Healthy | Pedometer | ||
| Alarm | Yes | ||
| making friends | Shake to making friends;Only for Chinese version | ||
| Seting | WIFI, Mode,Volume, power off,Clock, Brightness ... | ||
| Siri | Only for Chinese version | ||
| Fota | Yes | ||

Company Profile
We are a group of high-tech enterprises specialized in development and supply of Smart Watches / GPS Trackers / SOS Alarms / AI Digital Products, cloud platform for smart wearable, senior care, and tele-assistance. With in-house R&D for AI intelligence, 4G/5G telecommunications, iot, cloud server, and mobile App, we are in continuous efforts to develop new creative products that can help people enjoy a smarter and safer life, in an intelligent and connected world.
Our factories are managed under ISO 9001 and BSCI. All our products can meet CE,Rohs, UKCA, FCC, PTCRB, RCM, BIS, EN 18031, UN38.3, and Reach certificates.
FAQ
1. who are we?We are based in Guangdong, China, start from 2020,sell to Western Europe(60.00%),North America(18.00%),Mid East(8.00%),Northern Europe(6.00%),South America(4.00%),Eastern Europe(4.00%).There are total about 51-100 people in our office.
2. how can we guarantee quality?Always a pre‑production sample before mass production;Always finalinspection before shipment;
3.what can you buy from us?smart watch,fitness tracker,smart band,GPS tracker watch,smart bracelet.
4. why should you buy from us not from other suppliers?We supply one‑stop solution for OEM / ODM smart wearable products, especially health care & GPS tracking smart watches, with in‑house engineering team for software, hardware, and app, and 10 years experience exporting to 60+ countries all over the world.
5.what services can we provide?Accepted DeliveryTerms:FOB,Express Delivery;Accepted Payment Currency:USD,EUR,CNY;Accepted Payment Type:T/T,PayPal,Western Union;Language Spoken:English,Chinese,French
Product Certifications
| Certificate Standard | EPR-French Packaging EPR No. | ||||
|---|---|---|---|---|---|
| Certificate Image | Click on the picture to see a larger one | ||||
| Certificate Number | FR322360_01SEVN | ||||
| Validity | From 2023/03/03 To 2035/02/02 | ||||
| Issued By | Léko | ||||
| Certificate Standard | CE | ||||
|---|---|---|---|---|---|
| Certificate Image | Click on the picture to see a larger one | ||||
| Certificate Number | HK2308043485E | ||||
| Validity | From 2023/09/01 | ||||
| Issued By | Shenzhen HUAK Testing Co., Ltd | ||||
| Certificate Standard | ROHS | ||||
|---|---|---|---|---|---|
| Certificate Image | Click on the picture to see a larger one | ||||
| Certificate Number | HK2308048636R | ||||
| Validity | From 2023/08/11 | ||||
| Issued By | Shenzhen HUAK Testing TechnologyCo., Ltd Note:Not all certifying agents offer online lookup, and some have a lag time for posting new certificates. If you are unable to find a certificate online, contact the certification agency or supplier for further verification. | ||||
Shipping Information
| FOB Port | Shenzhen | Lead Time | 35–60 days |
|---|---|---|---|
| Weight per Unit | 180.0 Grams | Dimensions per Unit | 7.9 x 10.1 x 7.4 Centimeters |
| HTS Code | 7117.90.00 00 | Units per Export Carton | 50.0 |
| Export Carton Dimensions L/W/H | 22.0 x 41.0 x 38.0 Centimeters | Export Carton Weight | 750.0 Grams |
Main Export Markets
| Main Export Markets | Asia, Australasia, Central/South America, Eastern Europe, Mid East/Africa, North America, Western Europe Payment Details | ||
|---|---|---|---|
| Payment Method | Telegraphic Transfer (TT,T/T) | ||||
|---|---|---|---|---|---|
Product Information
| Model Number | L15_91 | Brand Name | PTPL |
|---|---|---|---|
| origin | China | Small Orders | Accepted |
Key Specifications/ Special Features:






| L15 4G Children Smart Watch Specification | |||
| Item | Content | Description | |
| Product ID | ID | ||
| Antenna | GSM/WCDMA/FDD-LTE/TDD-LTE , Wifi/GPS, FPC Ant. | ||
| Dimension | 49.29*42.91*16.66mm | ||
| Weight | 52g | ||
| Network | Network | GSM/WCDMA/FDD-LTE | |
| Band | GSM: Band 2\3\5\8; | ||
| WCDMA: Band 1\2\5\8 | |||
| FDD: Band 1\2\3\4\5\7\8\12\17\20\28A | |||
| TDD-LTE:--- | |||
| Platform | Chipset | SL8521e+SR3593A+SC2721G | |
| Memory | Memory | 8GB+1GB emmc | |
| Peripheral | Speaker | Single Speaker, 0916 | |
| G-Sensor | Yes | ||
| WiFi/GPS/BeiDou | Yes | ||
| Power key | 1 Mechanical button | ||
| Charger interface | Magnetic type, pogo pin | ||
| SIM Size | Single Nano SIM | ||
| Earphone | No | ||
| Receiver | No | ||
| T- Flash | No | ||
| Vibrator | No | ||
| Camera | Yes, VGA | ||
| LCD | LCD, 1.4" 240X240 | ||
| Microphone | Wire Mic | ||
| Touch Panel | Yes,Capacitive | ||
| Battery | Battery capacity | 800mAH/3.8V | |
| Battery Material | Lithium polymer | ||
| Standby time | GSM+GPS mode | TBD | |
| GSM+BeiDou Mode | TBD | ||
| Other Mode | TBD | ||
| Phonecall | Talkiing Time | 2-4H | |
| Charging Time | Charging time | 2-3H | |
| Phonecall items | Call Log | Yes | |
| Handsfree | Yes | ||
| GPS | Yes | ||
| AGPS | Yes | ||
| LBS | Yes | ||
| WiFi | Yes | ||
| BeiDou | Yes | ||
| G-sensor | Yes | ||
| Tracking | Yes | ||
Positioning | Voice/Picture Monitorring | Yes | |
| SMS | Forward to APP | ||
| GPS frequency | L1,1575.42MHz C/A code | ||
| BeiDou frequency | L1,1561MHz | ||
| GPS channels | 10 | ||
| AGPS Positioning time | Cold start: <1 Min | ||
| GPS sensitivity | Tracking:-150dBm, Capture: -140dBm | ||
| GPS/BeiDou Positioning accuracy | 10m | ||
| LBS Positioning accuracy | 100-1500M | ||
| Operating temperature | 0~50℃ | ||
| Key | Power key | 1 | |
| Reset key | Long Press "Power Key" | ||
| S/W | Music | Only for Chinese version | |
| Phone Call | Dialpad and call log | ||
| Chat | Yes | ||
| Healthy | Pedometer | ||
| Alarm | Yes | ||
| making friends | Shake to making friends;Only for Chinese version | ||
| Seting | WIFI, Mode,Volume, power off,Clock, Brightness ... | ||
| Siri | Only for Chinese version | ||
| Fota | Yes | ||

Company Profile
We are a group of high-tech enterprises specialized in development and supply of Smart Watches / GPS Trackers / SOS Alarms / AI Digital Products, cloud platform for smart wearable, senior care, and tele-assistance. With in-house R&D for AI intelligence, 4G/5G telecommunications, iot, cloud server, and mobile App, we are in continuous efforts to develop new creative products that can help people enjoy a smarter and safer life, in an intelligent and connected world.
Our factories are managed under ISO 9001 and BSCI. All our products can meet CE,Rohs, UKCA, FCC, PTCRB, RCM, BIS, EN 18031, UN38.3, and Reach certificates.
FAQ
1. who are we?We are based in Guangdong, China, start from 2020,sell to Western Europe(60.00%),North America(18.00%),Mid East(8.00%),Northern Europe(6.00%),South America(4.00%),Eastern Europe(4.00%).There are total about 51-100 people in our office.
2. how can we guarantee quality?Always a pre‑production sample before mass production;Always finalinspection before shipment;
3.what can you buy from us?smart watch,fitness tracker,smart band,GPS tracker watch,smart bracelet.
4. why should you buy from us not from other suppliers?We supply one‑stop solution for OEM / ODM smart wearable products, especially health care & GPS tracking smart watches, with in‑house engineering team for software, hardware, and app, and 10 years experience exporting to 60+ countries all over the world.
5.what services can we provide?Accepted DeliveryTerms:FOB,Express Delivery;Accepted Payment Currency:USD,EUR,CNY;Accepted Payment Type:T/T,PayPal,Western Union;Language Spoken:English,Chinese,French
Product Certifications
| Certificate Standard | EPR-French Packaging EPR No. | ||||
|---|---|---|---|---|---|
| Certificate Image | Click on the picture to see a larger one | ||||
| Certificate Number | FR322360_01SEVN | ||||
| Validity | From 2023/03/03 To 2035/02/02 | ||||
| Issued By | Léko | ||||
| Certificate Standard | CE | ||||
|---|---|---|---|---|---|
| Certificate Image | Click on the picture to see a larger one | ||||
| Certificate Number | HK2308043485E | ||||
| Validity | From 2023/09/01 | ||||
| Issued By | Shenzhen HUAK Testing Co., Ltd | ||||
| Certificate Standard | ROHS | ||||
|---|---|---|---|---|---|
| Certificate Image | Click on the picture to see a larger one | ||||
| Certificate Number | HK2308048636R | ||||
| Validity | From 2023/08/11 | ||||
| Issued By | Shenzhen HUAK Testing TechnologyCo., Ltd Note:Not all certifying agents offer online lookup, and some have a lag time for posting new certificates. If you are unable to find a certificate online, contact the certification agency or supplier for further verification. | ||||
Shipping Information
| FOB Port | Shenzhen | Lead Time | 35–60 days |
|---|---|---|---|
| Weight per Unit | 180.0 Grams | Dimensions per Unit | 7.9 x 10.1 x 7.4 Centimeters |
| HTS Code | 7117.90.00 00 | Units per Export Carton | 50.0 |
| Export Carton Dimensions L/W/H | 22.0 x 41.0 x 38.0 Centimeters | Export Carton Weight | 750.0 Grams |
Main Export Markets
| Main Export Markets | Asia, Australasia, Central/South America, Eastern Europe, Mid East/Africa, North America, Western Europe Payment Details | ||
|---|---|---|---|
| Payment Method | Telegraphic Transfer (TT,T/T) | ||||
|---|---|---|---|---|---|

,Manufacturer 