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R718WB Wireless Water Leak Detector with Rope Sensor
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 data center through the wireless network.
The device is a LoRaWAN™ device compatible with LoRaWAN™ protocol (Class A).
*1. Actual range may vary depending on environment.
*2. Battery life is determined by sensor reporting frequency and other variables
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 |
|
|
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℃ |
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