R311CA Netvox LoRaWAN Wireless Dry Contact Sensor Node
The R311CA device has a built-in reed switch sensor, and can be connected to a certain number of reed switches through external expansion. It can be used for door and window switch status detection. It can realize wireless alarm and other functions through built-in wireless module, and is compatible with LoRaWAN Protocol. It can be easily networked with other related devices. The R311CA is durable and ensures optimum use and is a low power consumption device. Due to their small size, they can be installed anywhere, they are wireless, so they take up very little space.
Features:
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Wireless Range Of 10 Km
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LoRaWAN™ Class A Compatible
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Frequency Hopping Spread Spectrum (FHSS)
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Improved Interference Immunity
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Improved Power Management For Longer Battery Life
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Encrypt-RF™ Security (Diffie-Hellman Key Exchange + AES-128 CBC For Sensor Data Messages)
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Battery Life*2:⁻ 5 Years
(Conditions: Ambient Temperature 25 °C, 20 Triggers/Day, Txpower = 20dBm, LoRa Spreading Factor SF = 10)
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Over-The-Air Updates
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Third-Party Online Wireless Sensor Monitoring And Notification System To Configure Sensors, View Data And Set Alerts Via SMS Text And Email (Optional)
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Available Third-Party Platform: Actility/ThingPark, TTN, MyDevices/Cayenne
Battery: https://.au/products/lithium-button-cell-battery-cr2450-3v-600mah
Electric
|
Input Power |
2pcs 3.0V CR2450 Button Battery |
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Working Voltage |
DC 2.4V～3.0V |
|
Standby Current |
10uA /3.0V |
|
Transmitting Current (Max) |
120mA / 3.0V |
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Receiving Current (Max) |
11mA / 3.0V |
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Battery Voltage Measurement Accuracy |
±0.1V |
Frequency
|
TX Power |
19dBm±1dBm |
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Rx Sensitivity |
-136dBm |
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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 |
AU915-928，AS923 |
Physical
|
Main Body Dimension |
57mm X 35mm X 14mm |
|
Weight |
48.9 G |
|
Operating Temperature |
-20℃ ～ 55℃ |
|
Environment Humidity Range |
<90% RH (No Condensation) |
|
Storage Temperature |
-40℃ ～ 85℃ |
Documentation:
Datasheet
User manual
Netvox LoRaWAN Catalog
Payload Format and Examples
Netvox LoRaWAN Application Command V1.9
Netvox LoRaWAN Application Devicetype V1.9
Example of payload (ConfigureCmd)_R718CK2
example of payload (ReportDataCmd)
Frequency Conversion (Sub frequencies of AU915)
Lora Calibrate Tool User Manual
Programming Instruction STlink
| Frequency | AU915 MHz, AS923 MHz |
|---|
Fast Shipping and Professional Packing
Through our long-term relationship in a long-standing partnership with UPS, FedEx, DHL and many other top global carriers we can provide a variety of shipping options. Our warehouse employees will pack every item to our exacting specifications. The goods you send us are checked thoroughly and secured properly prior to shipping. Everyday we deliver thousands of packages to customers across many countries. The fact that we're committed to becoming the biggest online retailer in the world is clear. Both Europe as well as the USA have warehouses and distribution centres.
Orders that contain more than one item are assigned processing times in accordance with the item.
We will inspect each and every one of the items ordered before shipping. Today, most orders will be shipped within 48 hours. The delivery time should be between 3-7 days.
Returns
The stock market is always changing. It's not entirely managed by us, since we have multiple organizations, such as the factory and our storage. Stock levels can fluctuate at any given time. Please understand it may happen that your order will be out of stock after the order is placed.
The policy is for 30 days. If you have passed 30 days in the past since you purchased, unfortunately we can't offer you a refund or exchange.
To be eligible for a refund, your item must be in good condition and in the same state that you received it. The item must be in the original packaging.
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