NETVOX WIRELESS 2-GANG DRY CONTACT SENSOR R311CA AS923
Key features highlights :
Electric
Input Power 2pcs 3.0V CR2450 button battery
Working Voltage DC 2.4V～3.0V
Standby Current 10uA /3.0V
Transmitting Current (max) 120mA / 3.0V
Receiving Current (max) 11mA / 3.0V
Battery Voltage 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 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 EU863-870，US902-928，AU915-928， KR920-923，AS923，CN470-510 Configured before shipment
External Wire Characteristics
Wire Material UL2468 28AWG
Wire Maximum Temperature 80 ° C
Wire Weight 5g
Wire Diameter 1mm
Wire Length 1000mm (±5mm)
Wire Flame Resistance Rating VW-1
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℃
Description :
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.
| Seller | netvox |
|---|---|
| Manufacturer name | NETVOX |
| SKU | 114-4623 |
| Product Attributes | Bridges |
| RF Region | AS923 - Asia 915-928MHz |
| LoRa Class | Class A |
| Other protocol | Other |
| Solution Represented | Home |
| Power supply | Non rechargeable battery |
| Battery specification (Wh) | 630 mA |
| Battery type | Lithium metal |
| RF transceiver | SX1276 |
| Interfaces | Other |
| Operating Temperature (min to max) | -20℃ ～ 55℃ |
| Depth (cm) | 14 |
| Width (cm) | 35 |
| Height (cm) | 57 |
| Technical documents |
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| Seller conditions |
Seller commercial condition Seller shipping condition |
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