It can detect the movement or vibration of the device and send the signal to the gateway for processing. Otherwise, it is connected to an external NTC thermistor which can detect the surface temperature of the measured object. It adopts the SX1276 wireless communication module.
Electrical Specifications
| Power Supply | 2 ER14505 lithium batteries (3.6V, 2400mAh / section) in parallel |
| Operating Voltage Range | 3.1V – 3.65V |
|
Battery Life |
3.5 years
(when ambient temperature: 25 ℃, report interval: 60min, TX power: 20dBm, LoRa spreading factor SF: 10) |
| Standby Current | 80 uA |
|
Wakeup Current |
8.68mA (Typical value)
Range: 0.8mA – 20 mA (when not transmitting /receiving LoRa |
| Battery Low Voltage Threshold | 3.2V |
| Battery Measurement Accuracy | ± 0.1V |
R100H Module
| Wakeup Current | 0.8mA – 8mA @ 3.3V |
| RF Receiving Current | 11mA @ 3.3V |
| RF Emission Current | 120mA @ 3.3V |
Note: The electrical specifications may vary depending on the power supply voltage.
NTC Thermistor
| Measurement Range | -40℃ – 120℃ |
| 25 Degree Resistance Value | 10k (Typical value) |
| B Value B25/50 | 3950k |
| Accuracy | ±3 |
Three-Axis Accelerometer
| Operating Temperature Range | -40℃– 85℃ |
| ADC Maximum Resolution | 13 Bits |
| Communication Method | SPI communication |
| Measurement Range | ±16g |
| Vibration Frequency Detection | 1kHz (Max) |
| Cross-Axis Sensitivity | ±1% |
| Output Data Rate | 3200hz |
| Noise | 6mg |
| Accuracy | <9% |
Frequency
| Frequency Range | 863MHz – 928MHz 470MHz – 510MHz |
|
TX Power |
US915 20dbm
AS923 16dbm AU915 20dbm CN470 19.15dbm EU868 16dbm KR920 14dbm IN865 20dbm |
|
Receiving Sensitivity |
-136 dBm (LoRa, Spreading Factor = 12, Bit Rate = 293bps)
-121 dBm (FSK, Frequency deviation = 5kHz, Bit Rate = 1.2kbps) |
| Antenna Type | Built-in antenna |
|
Communication Distance |
10 km
(The actual transmission distance depends on the environment. ) |
|
Data Transfer Rate |
LoRa: 0.3kbps – 50kbps
FSK: 1.2kbps – 300kbps |
| Modulation Method | LoRa/FSK (Note: One modulation method is required.) |
|
Supportable LoRaWAN Band |
EU863-870, US902-928, AU915-928, KR920-923, AS923-1,
AS923-2, AS923-3, IN865-867, CN470-510 (Note: optional, to be configured before shipment) |
Physical
| Dimensions | 112 mm (L) x 88.19 mm (W) x 32 mm (H) |
| Main body Weight | About 141g |
| Environment Temperature
Range |
-20℃ – 55℃ |
| Environment Humidity Range | <90% RH (No condensation) |
| Storage Temperature Range | -40℃ – 85℃ |
Features
+1 888 655 8029
