N-R718MBB
LoRaWAN Activity Vibration Counter. 2 x 3.6V AA lithium batteries
- LoRaWAN™ Class A compatible
- Frequency Hopping Spread Spectrum (FHSS)
- Improved interference immunity
- Improved power management for longer battery life
- Encrypt-RF™ Security (Diffie-Hellman Key Exchange + AES-128 CBC for sensor data messages)
Product Specification
| Electric: | |
| Input Power | 2 x 3.6V ER14505 AA lithium batteries (3.6V 2400mah/section） |
| Sleeping Mode | 76 uA |
| Wake up Mode | 6.3mA@3.3V |
| Receiving Current (max) | 11mA @3.3V |
| Transmitting Current (max) | 120mA/3.3V |
| Battery Voltage Measurement Accuracy | ±0.1V |
| Low Voltage Threshold | 3.2V |
| Frequency: | |
| TX Power | 19dBm±1dBm |
| Rx Sensitivity | -136dBm (LoRa，Spreading Factor=12, Bit Rate=293bps ) -121dBm (FSK,Frequency deviation=5kHz, Bit Rate=1.2kbps) |
| Antenna Type | Build-in antenna |
| Communication Range | 10 km (line-of-sight, the actual transmission distance depends on the environment) |
| Data Transfer Rate | 0.3kbps～50kbps |
| Spread Technique | LoRa/FSK |
| Available Frequency | US915, AU915, AS923 , EU868, KR920, CN470 |
| Physical: | |
| Dimension | Main Part: L: 112mm W: 65mm H: 32mm |
| Weight | 141g |
| Environment Temperature Range | -20℃ ～ 55℃ |
| Environment Humidity Range | < 90% RH (No condensation) |
| Storage Temperature | -40℃ ～ 85℃ |
| IP Rating (Main Part) | IP67 |
| IP Rating (External Sensor) | IP67 |
N-R718MBB detects the number of movements or vibrations (such as detecting the motor a few times a day), the maximum number of movements or vibrations can reach 232 times (theoretical value), and sends the information of the number of movements or vibrations to the gateway for processing.