4G Wireless GPS Tracker Locator
Model: ES-ST909
Date：2022-05-24 / Popularity： / Source：未知
1.Working Based on 4G network and GPS satellites, this product can locate and monitor any remote targets by SMS or internet.
2.The most advanced technology of GPS,LBS ,WIFI, Beidou positioning solution.
3.The waterproof level at IPX - 65.
4. Alarms: fence alarm, vibration alarm, overspeed alarm, Low battery alarm.
5.Antenna types: built-in antenna.
6.The power converter forms: rechargeable batteries.
7.Map function: Google, baidu.
| Dimension | 78*39*29mm |
| Battery | Bulit-in 3000mah polymer battery |
| Waterproof | IPX - 65 |
| Weight | 123g (including batteries) |
| Network | 4G |
| GPS chip | AT6558 |
| Chanel | 56 channel all-in-view tracking |
| GPS sensitivity | --162Db |
| GPS frequency | L1, 1575.42 MHz |
| C / A code | 1.023 MHz chip rate |
| Channel | 56 channel all-in-view tracking |
| Speed accuracy | 0.1 m / s |
| Time Accuracy | 1 microsecond synchronized satellite time |
| Default data | WGS-84 |
| GPS accuracy | 10m, 2D RMS |
| Time To First Fix | Reacquisition 0.1s Cold status 32s |
| Warm status 30s Hot status 1s | |
| Maximum height | 18000 meters (60000 feet) Max. |
| Maximum speed | 515 meters/second (1000 knots) Max |
| Maximum acceleration | less than 4 g |
| The instant displacement | 20 m/SEC |
| Battery | Chargeable 3000 mAh (3.7V) Li-ion battery |
| LED lights | 3 LED for charging status, GPS and GSM state |
| Standby Time | 20 days |
| Storage Temp. | -30°C to +80°C |
| Operation Temp. | -20° C to 75° C |
| Humidity | 10%--85% non-conden |
Author：Esino