N-R718DA
LoRaWAN Vibration Sensor, Rolling Ball Type
- 2 ER14505 battery (3.6V/section) in parallel power supply
- LoRaWAN™ Class A compatible
- Vibration detection
- The base is attached with a magnet that can be attached to a ferromagnetic material object
- Frequency Hopping Spread Spectrum (FHSS)
- Improved power management for longer battery life
Product Specification
| Electric: | |
| Power Supply | 2x3.6V ER14505 lithium batteries |
| Operating Voltage | 3.1v to 3.65v |
| Standby Current | 20uA |
| Receiving Current (max) | 11mA @3.3V |
| Transmitting Current (max) | 120mA/3.3V |
| Battery Voltage Accuracy | ±0.1V |
| Low Voltage Threshold | 3.2V |
| 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 | -136dBm（LoRa，Spreading Factor=12，Bit Rate=293bps )； -121dBm (FSK,Frequency deviation=5kHz, Bit Rate=1.2kbps) |
| Antenna Type | Built-in antenna |
| Communication Distance | Up to 10 km (visible linear obstacle-free transmission distance , actual transmission distance depends on the environment ) |
| Data Transfer Rate | LoRa: 0.3kbps～50kbps |
| Modulation | LoRa |
| Supportable LoRaWAN Band | EU863-870, US902-928, AU915-928, KR920-923, AS923-1, AS923-2, AS923-3, IN865-867, CN470-510 |
| Physical: | |
| Dimension | 112mm*89mm*32mm |
| Operating Temperature Range | -20°C ~ 55°C |
| Storage Temperature Range | -40°C ~ 85°C |
| Operating Humidity Range | < 90%RH (No condensation) |
When the vibration sensor moves or vibrates, N-R718DA detects vibration or moving signals and transmit the data to other devices through the LoRaWAN network.