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Item Model | OT303BL/OT304BL |
Cloud Communications | TCP socket |
Communication network | 2G/4G LTE (Optional) |
Connectivity/BLE | BLE4.0 (2402-2480MHz) (Auxiliary unlocking) |
Antenna Efficiency | Celluar>40%; GPS>70% |
Unlocking Time | 1-3s |
Operating Temperature | -20℃ -- 60℃ |
Storage Temperature | -45℃—70℃ |
Operating Humidity | 93%RH |
Geo Location Precision | 2.5m-15m (Open Field) |
Standby Current | 5-10mA (5VDC) |
Built-in Lithium Battery | 3.7V/900mAH |
Backup Battery Life | >2h |
Battery Supply Voltage | 36VDC |
IP Rating | IPX7 |
Certifications | FCC/CE/*other customized certifications for different |
Cloud Communication: | Connect to the server via TCP socket or MQTT | CNSS: | GPS+GLONASS |
CNSS search time: | Open field Cold boot 35S,warm Start 1S | Position accuracy: | Open field 2.5-15m |
Communication: | 4G&BLE | BLE protocol: | BLE4.0 |
BLE frequency: | 2402-2480MHz | Supply voltage: | 36V/48V |
Operating temperature: | -20℃-70℃ | Storage temperature: | -40℃-85℃ |
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