| Product Model | LSG-3 LSG-4 LSW-3 LS4G-3 LSE-3 LS4G-3 LSE-3 | ||||||||
| Remote Communication Interface | GPRS | GPRS | WiFi | 4G | LAN | ||||
| Working Frequency | GSM850 / EGSM900 / DCS1800 / PCS 1900MHz | GSM850 / EGSM900 / DCS1800 / PCS 1900MHz | 2.142GHz~ 2.484GHz | 704MHZ-960MHZ 1710MHZ-2690MHZ | Adaptive Network; 10M / 100M | ||||
| Satellite Positioning | / | GPS / Beidou ＜15m | / | / | / | ||||
| Antenna | External GPRS Stick Antenna | External GPRS Stick Antenna | External WiFi Stick Antenna | External 4G Stick Antenna | / | ||||
| Data Interface | RS485 / RS232 / TTL | ||||||||
| Working Voltage | DC4.7V~DC15V | ||||||||
| Working Power | 3W | 3W | 1.5W | 5W | 1W | ||||
| SIM Card | Chip Card / MicroSIM | Chip Card / MicroSIM | / | MicroSIM | / | ||||
| Memory | 2M Flash (2M-16M Optional) | ||||||||
| Working Temperature | -40C~+85C | ||||||||
| Working Humidity | ＜90% (No Condensing) | ||||||||
| No.of Connections | One | ||||||||
| Serial Communication Rate | bps (1200-115200bps Configurable) | ||||||||
| Data Acquisition Interval | Default 5min (1-15min Configurable) | ||||||||
| User Configuration | AT+InstructionSet Remote Server
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| Firmware Upgrade | Remote Upgrade | ||||||||
| Others | Real-time Control, Data resuming | ||||||||
