SKU: R718WBA
The R718WBA is a wireless communication device that detects ambient air temperature and humidity and non-locating leak detection.
Details Data Sheet Manual£173.49*
The R718WBA is a wireless communication device that detects ambient air temperature and humidity and non-locating leak detection. The R718WBA detects the temperature and humidity of the air. At the same time, it detects the presence or absence of water leakage through the 2-core non-locating leak detection sensor line, and transmits the detected data to the gateway through the wireless network. The SX1276 wireless communication module is used.
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Input Power |
2 x 3.6V ER14505 AA lithium batteries |
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Battery Life |
5 years (Conditions: ambient temperature 25 °C, 15 min heartbeats, txpower = 20dBm, LoRa spreading factor SF = 10) |
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Sleeping Mode |
25uA |
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Wake up Mode |
6.3mA@3.3V |
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Low Voltage Threshold |
3.2V |
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Receiving Current (max) |
11mA @3.3V |
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Transmitting Current (max) |
120mA/3.3V |
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Battery Voltage Measurement |
±0.1V |
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Frequency Range |
863MHz-928MHz 470MHz-510MHz |
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TX Power |
19dBm±1dBm |
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Rx Sensitivity |
-136dBm (LoRa,Spreading Factor=12, Bit Rate=293bps ) |
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Antenna Type |
Build-in antenna |
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Communication Range |
Up to10 km, the actual transmission distance depends on the environment. |
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Data Transfer Rate |
0.3kbps~50kbps |
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Spread Technique |
LoRa/FSK |
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Available Frequency |
EU863-870, US902-928, AU915-928, KR920-923, AS923, CN470-510 |
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Dimension |
Main Part: L: 112mm*W: 92mm*H: 32mm |
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Environment Temperature Range |
-20℃ ~ 55℃ |
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Environment Humidity Range |
<90% RH (No condensation) |
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Storage Temperature |
-40℃ ~ 85℃ |