N-R718CK
LoRaWAN Thermocouple Sensor. 2 x 3.6V ER14505 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)
- With magnets which can be attached to ferromagnetic materials and objects
Product Specification
| Electric: | |
| Input Power | 2 x 3.6V ER14505 AA lithium batteries (3.6V2400mah/section） |
| Battery Life | 5 years (Conditions: ambient temperature 25 °C, 15 min heartbeats, txpower = 20dBm, LoRa spreading factor SF = 10) |
| Sleeping Mode | 34uA |
| Wake up Mode | 6.3mA@3.3V |
| Transmitting current (max) | 120mA/3.3V |
| Receiving current (max) | 11mA @3.3V |
| Battery Measurement Accuracy | ±0.1V |
| 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 | Up to10 km, the actual transmission distance depends on the environment, |
| Data Transfer Rate | 0.3kbps～50kbps |
| Spread Technique | LoRa/FSK |
| Available Frequency | EU863-870, US902-928, AU915-928, KR920-923, AS923, CN470-510 |
| Physical: | |
| Dimension | Main Body: L:112mm*W:88.19mm*H:32mm |
| Weight | 141g |
| Environment Temperature Range | -20℃ ～ 55℃ |
| Environment Humidity Range | < 90% RH (No condensation) |
| Storage Temperature | -40℃ ～ 85℃ |
N-R718CK is used to detect temperature of the object and medium which thermocouple is contacted. It can be connected according to requirements: type T (N-R718CT), type K thermocouple (N-R718CK), type N thermocouple (N-R718CN), type R thermocouple (N-R718CR) and display the collected data in the gateway.