Features
- Support GPS outdoor
- BLE indoor geo-location
- Built-in vibration motor for alert
- Built-in RFID
- Low battery indicator
Technical Specifications
| Lora Protocol | Lora Wan Standard V1.0.3 |
| Lora Chipset | SX1262 |
| MCU | Nordic NRF52832 |
| Lora Frequency | US 915 MHz or AU 915 MHz or AS 923 MHz or EU 868 MHz or IN 865 MHz or EU 868 MHz or RU 864 MHz or KR 920 MHz or CN 470 MHz |
| Lora Communication Distance | Up to 4 mi (7 km) (In Urban Open Space) |
| Tx Power | Max 20 dBm |
| Sensitivity | – 140 dBm at SF12 300 bps |
| GPS Positioning Accuracy | 8.2 ft (2.5 m) CEP |
| Bluetooth® (BLE) | V4.2 |
| BLE Communication Distance | Up to 164 ft (50 m) in Free Space |
| Shell Material | ABS or PC and TPU (TPU is used for Button and Frame) |
| Battery Characteristics | 540 mA Type C Rechargeable Battery |
| Changer Time | 2.5 hr at 5 V, 1 A |
| Charging Temperature | 32 °F to 113 °F (0 °C to 45 °C) |
| Operating Temperature | – 4 °F to 140 °F (- 20 °C to 60 °C) |
| Net Weight | 1.7 oz (48 g) (± 0.07 oz) (± 2 g) |
| Dimensions | 2.9 in x 1.6 in x 0.7 in (73 mm x 40 mm x 17 mm) |
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