R718WB is a non-locating leak-detection wireless communication device. R718WB can detect the leak status through an external dual-core non-positioning water rope sensor, and send the detected data to the data center through the wireless network.
Documentation
Data Sheet User ManualHighlighted Features
- Apply SX1276 wireless communication module
- 2 section of ER14505 battery in parallel (AA SIZE 3.6V / section)
- Non-locating leak detection
- The base is attached with a magnet that can be attached to a ferromagnetic material object
- IP Ratings: Main part – IP65/IP67 (Optional), Sensor-IP67
- LoRaWAN™ Class A compatible
- Frequency Hopping Spread Spectrum (FHSS)
- Third-Party online wireless sensor monitoring and notification system to configure sensors, view data, and set alerts via SMS text and email (optional)
- Available third-party platforms: Actility/ThingPark, TTN, MyDevices/Cayenne
- Improved power management for longer battery life
Specifications
Electric:
|
Input Power |
2 x 3.6V ER14505 AA lithium batteries |
|
Battery Life |
5 years (Conditions: ambient temperature 25 °C, 15 min heartbeats, txpower = 20dBm, LoRa spreading factor SF = 10) |
|
Sleeping Mode |
20uA |
|
Wake up Mode |
6.3mA@3.3V |
|
Low Voltage Threshold |
3.2V |
|
Receiving Current (max) |
11mA @3.3V |
|
Transmitting Current (max) |
120mA/3.3V |
|
Battery Voltage Measurement |
±0.1V |
Frequency:
|
TX Power |
US915 20dbm； |
|
Rx Sensitivity |
-136dBm (LoRa，Spreading Factor=12, Bit Rate=293bps ) |
|
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℃ |