Core features
Core features and benefits of the L7 waterproof
Precise Coverage
GPS + Beidou dual-mode positioning, with an accuracy of <10 meters, allows for real-time tracking of vehicle location
Waterproof and dustproof
IP65 protection level, adapt to all kinds of harsh environments, fearless of wind and rain
4G All Netcom
Supports the three major operators of mobile/Unicom/Telecom, and there are no blind spots in Changlian throughout the country
Extended Interface
RS485 interface, can be connected to a variety of sensors to meet the needs of complex applications
Smart Alerts
Speeding, fatigue driving, power failure and other multiple alarms to ensure driving safety
Wide Voltage Design
9V-90V wide voltage input, suitable for various models, flexible and convenient installation
TECH SPECS
L7 Waterproof Detailed Parameters
| Parameter category | Specs | |
|---|---|---|
| Main Specification | Antenna | Built-in GPS ceramic antenna, 4G/2G shrapnel antenna |
| Instrument indicator lights | GPS (blue), GSM (green), power (red) | |
| Battery | 60mAh/3.7V Industrial Grade Lithium Polymer Battery | |
| Operating Voltage | 9-90VDC | |
| Standby Current | ≤ 5mA (battery powered) | |
| Body Memory | 64Mb+128Mb | |
| Body Color | BLACK | |
| Body Size | 94.3 × 50.4 × 15.0mm | |
| Operating Temperature | -20°C to 70°C | |
| IP Rating | IP65 | |
| Communication Specifications | Communication Format | 4G&2G |
| GSM Band | FDD B1/B3/B5/B7/B8/B20 TDD B34/B38/B39/B40/B41 GSM900/1800MHz | |
| Maximum Output Power | LTE-TDD Class3 (23dBm+1/-3dB) LTE-FDD Class3 (23dBm±2dB) GSM900 Class4 (33dBm±2dB) DCS1800 Class 1 (30dBm±2dB) | |
| Maximum Frequency Error | ±0.1ppm | |
| Receiver Sensitivity | LTE-TDD <-96dBm(10M) LTE-FDD <-96dBm(10M) GSM900 <-102dBm DCS1800 <-100dBm | |
| Phase Error | Root mean square phase error <5°, peak phase error <20° | |
| RS485 Communication | Supports RS485 interface external BMS or sensor devices | |
| IP65 Dustproof and Waterproof | Adapt to more environments | |
| GPS Specifications | Frequency | BDS: B1，1561.098MHz GPS: L1，1575.42MHz |
| Radio Frequency Channel | BDS, GPS single/dual channel switching | |
| Number of Channels | 66 channels | |
| Antenna Specifications | 25mm×25mm×4mm | |
| Positioning Accuracy | <2.5m CEP | |
| Tracking Sensitivity | -165dBm | |
| Capture Sensitivity | -148dBm | |
| Location time | Hot Start | ≤1sec (open sky) |
| Cold Start | ≤32sec (open sky) |