Multiple working modes (power consumption from low to high)
One report per day (standby time up to 6 months)
Tracking only when the person is away from home (detect Home-WiFi)
Tracking only when moving is detected
Tracking with long interval with GPS/MCU/LTE in sleep mode at most times
Tracking in real-time
LBS positioning
WiFi positioning
SOS button
Low battery alarm
Storing messages
Waterproof
Geofence
OTA (Over-the-air)
Protocol: HTTP/TCP/UDP/SMS/MQTT
ES825 is a mini waterproof personal GPS tracker with long standby time. It can last 6 months with one report per day mode. It supports intelligent modes such as Home-WiFi mode (no tracking at home), vibration mode (no tracking if the person is not moving around). User can choose propriate mode to balance between standby time and real-time tracking. The person also can also be tracked with LBS and WiFi positioning where GPS signal is not available. Up to 5 phone numbers can be stored for emergency contact.
Operating Band | Cat.M1 & NB: LTE-FDD: B1/ B2/ B3/ B4/ B5/ B8/ B12/ B13/ B18/ B19/ B20/ B25/B26/B28 LTE-TDD: B39 (for Cat.M1 only) GSM: GSM850/ GSM900/ DCS1800/ PCS1900 |
Dimensions | 40mm*50mm*16mm |
Weight | 36g |
Battery Capacity | 680mAh |
Supply Voltage | 3.4V~4.2V |
Power Consumption | -Active mode:<72mA@4VDC -Power saving mode:<4mA@4VDC -Deep sleep mode:< 10μA@4VDC |
Operation Temperature | -20℃ to 65℃ |
Storage Temperature | -20℃ to 65℃ |
LTE Module | Quectel BG96 |
WiFi Module | Espressif ESP8285 |
Antenna | Built-in cellular antenna and GPS antenna |
Charging Method | Magnetic charging |
Sensitivity | Tracking: -157dBm |
Position Accuracy (CEP 50) | <2.5m (Open Sky) |
Button | Power on/off button (long press) and SOS button (short press) |
LED Indicators | 2 for GPS, cellular and charging status |
SIM Card | Nano SIM(4FF) |
Tracking | Send GPS information to server with configurable report interval |
Power saving by report Interval | 1.LTE and GPS will be shut down at most times in one report per day mode 2.LTE, GPS and MCU in sleep mode in long report interval (e.g. >3 minutes) mode 3.LTE, GPS and MCU in active mode in short report interval (< 3 minutes) mode |
Home WiFi Mode | Turn off GPS if Home WiFi is found (person is at home) to save power consumption |
Vibration Mode | Report location information only when moving is detected |
LBS Positioning | Report Cell ID info when GPS signal is not available |
WiFi Positioning | Report WiFi MAC address when GPS signal is not available |
SOS Button | Send emergency alert with location info when SOS button is pressed |
Low Battery Alarm | Send alarm when battery voltage is low |
Storing Messages | Store messages if out of cellular coverage |
Geofence | Support multi circle and polygon geofence setting |
OTA (Over-the-air) | Firmware can be remotely upgraded |
Protocols | HTTP/TCP/UDP/SMS/MQTT |