2g & 4G Portable Child Person Safety GPS Tracker with APP Monitoring, Long Battery and Waterproof (PT77-TN)
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Product Highlights
- Multi-Mode Positioning: Locates via GPS, GSM, and WiFi with LBS backup for areas without GPS signal.
- Long Battery Life: 500mAh rechargeable battery with 3 power-saving modes for extended usage days.
- Compact & Lightweight: Ultra-small design with a 55mm radius and only 23g weight for easy carrying.
- SOS & Voice Monitoring: Features SOS alarm for help and voice monitoring capabilities for safety.
- Offline Data Logging: Stores up to 1760 waypoints offline to ensure data continuity.
- Dual Network Support: Supports both 2G and 4G networks for flexible connectivity options.
- Remote Control: Arm/disarm and track via SMS, platform, or phone call commands.
- Waterproof Design: Built to withstand humidity levels from 0 to 95% for durability.
Product Attributes
- Customization
- Available
- Screen Size
- No Screen
- Use
- Hand Held
- Model NO.
- PT77-TN
- Certification
- FCC, CE
- Warranty
- 1 Year
- Size of Main Unit
- Radius 55 (mm)
- GSM Frequencies
- 850MHz/900MHz/1800MHz/1900MHz
- Receiving Ways
- 56 Channel
- Positioning Mode
- Auto 2D/3D
- Working Voltage
- 5VDC
- Inside Backup Battery
- Rechargeable 3.7V 500mAh Li-ion Battery
- Humidity
- 0 ~ 95%
- Receiving Sensibility
- -162dBm
- Apply
- Person/Asset/Luggage
- Transport Package
- Netural Packing
- Specification
- Quad-Band
- Trademark
- TOPTEN
- Origin
- China(Guangdong)
- HS Code
- 8531
- Production Capacity
- 5, 000PCS/Month
Product Images of 2g & 4G Portable Child Person Safety GPS Tracker with APP Monitoring, Long Battery and Waterproof (PT77-TN)
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Product Description

Basic Features:
1. Track on command or by time interval;
2. Arm/disarm by SMS/platform or phone call;
3. Track by mobile SMS to get the latitude, longitude, speed, direction & odometer etc.;
4. OTA function (firmware upgraded on air)
5. SOS alarm, call for help;
6. Locate by GPS, GSM station code, and WIFI which is ;
7. Check the coordinates via LBS, even there is no any GPS signal;
8. Voice monitoring ;
9. Battery : 500mAH, battery low-level alarm;
10. There are 3 types of working mode for power saving flexibly. In power save mode, the tracker could work for several days.
11. Offline Data logger to store 1760 waypoints.
12. Check the battery volume;
13. Super tiny size & light;
Specification:
| Working voltage: | 5VDC |
| Inside Backup battery: | Rechargeable 3.7V 500mAh Li-ion battery |
| Size of the main unit: | radius 55(mm) |
| Weight of the main unit: | 23g |
| Working temperature: | -20 ~ 85ºC |
| Humidity: | 0 ~ 95% |
| GSM frequencies: |
2G:850MHz/900MHz/1800MHz/1900MHz (Quad- band)
4G:LTE- FDD:B1/B2/B3/B4/B5/B7/B8/B28/B66
|
| Receiving ways | 56 channels |
| Working frequencies | 1575.42Mhz C/A(GPS) |
| Receiving sensibility | -162dBm |
| Positioning accuracy | ≤10m (wide-open area) |
| Speed accuracy | ≤0.1M/S (wide-open area) |
| Positioning mode | Auto 2D/3D |
| Hot start | 1 sec., average |
| Warm start | 2 sec., average |
| Cold start | 40 sec., average |
PT77 Accessories:
| Main unit | 1pc |
| Cable | 1pc |
| Manual | 1pc |

Unique features:


Company View:
About the Supplier
Company Profile
Guangzhou Topten Electronics Factory is a leading and professional enterprise which specializes in GSM car alarm system, GPS tracking system and other security products in China.
Topten Electronics Technology Limited is the subsidiary company of Guangzhou Topten Electronics Factory.
Our key products are GPS/GSM car alarm system, GPS/GPRS vehicle tracking system, GSM car alarm system.Parts of our products have gained the CE and FCC approval.It is warmly welcomed by customers from more than 95 countries in Africa, Middle East, Europe and Southeast Asia.
We have much experience in security field, especially in car alarm and GPS vehicle tracking, which makes us experts in providing reliable and cost-effective solutions for monitoring and protecting vehicles.We have strong force in continuous research and development, which enables us to be the leading manufacturer in GPS tracking system and GSM car alarm.
We adopt an advanced management system to ensure a qualified working team and the promptness to act to the market.Strict quality control is executed in each link of the whole production process.Every step from materials to semi-finished items to completed products is operated according to the requirements of ISO9001:2000 quality management system.
With the best service, high quality products, competitive price and attractive functions, we are sure that you will be satisfied with our cooperation.We sincerely hope to establish the friendly and mutual-beneficial partnership with you in the coming future.
About Our Factory & Business Background
-
Business Type
- Trading Company
- Address
- No. 1-2, North Xiapu East District, Nanpu Village, Xintang Town, Zengcheng District, Guangzhou, Guangdong, China
-
Registered Capital
- 100,000 HKD
- Terms of Payment
- LC, T/T, PayPal, Western Union
- International Commercial Terms(Incoterms)
- FOB, CIF, EXW
- Average Lead Time
-
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays - Nearest Port
- Guangzhou, Shenzhen
Our Production Capability & Technical Expertise
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2005-06-21
- Export Year
- 2005-01-01
- Main Markets
- North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia
FAQ
- What positioning methods does the tracker support?
- It supports GPS, GSM station code, and WiFi positioning, with LBS backup for areas without GPS signals.
- How long does the battery last?
- It has a 500mAh rechargeable battery with 3 power-saving modes, allowing it to work for several days.
- Is the device waterproof?
- Yes, it is designed to handle humidity levels from 0 to 95%.
- Can I track the device remotely?
- Yes, you can arm/disarm and track via SMS, platform, or phone call.
- What is the size and weight of the tracker?
- The main unit has a radius of 55mm and weighs only 23g.
- Does it support 4G networks?
- Yes, it supports both 2G and 4G (LTE-FDD) networks.
- What safety features are included?
- It includes an SOS alarm for calling for help and voice monitoring capabilities.
- What is the warranty period?
- The product comes with a 1-year warranty.
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