R313CA – Dual Input Wireless Dry Contact Sensor – Netvox
 General Description
   The Netvox R313CA is a wireless sensor designed to monitor two external dry contacts. It can interface with devices such as buttons, switches, sensors, relays, or magnetic contacts. Thanks to its LoRaWAN™ Class A compatible SX1276 radio module, it transmits status changes to a remote gateway. The sensor is compact, low power consumption, and suitable for industrial or home automation installations.
 Targeted Applications
-  Monitoring remote switches or relays
 
-  Security and access control systems
 
-  Event detection on industrial equipment
 
-  Building automation and IoT installations
 
 Highlights
-  Dual input for external dry contacts
 
-  Long-range transmission via LoRa (up to 10 km)
 
-  Compatible with multiple IoT platforms
 
-  Low consumption for extended battery life
 
     - Uses an SX1276 radio module with external antenna
 
 Technical Specifications 
|  Characteristic | 
 Value | 
|  Protocol
 | 
 LoRaWAN Class A | 
|  Radio module
 | 
 SX1276 | 
|  Food
 | 
 2 x CR2450 (3V) | 
|  Operating voltage
 | 
 2.4V to 3.0V | 
|  Standby current
 | 
 10 µA | 
|  Transmit/receive current
 | 
 120 mA / 11 mA | 
|  Battery measurement accuracy
 | 
 ±0.1V | 
|  Reception sensitivity
 | 
 -136 dBm (LoRa), -121 dBm (FSK) | 
|  Transmit power
 | 
 Up to 20 dBm depending on region | 
|  Frequency band
 | 
 EU863-870, US902-928, AU915-928, etc. | 
|  Communication distance
 |  
Up to 10 km | 
|  Dimensions
 | 
 57 x 38.05 x 14 mm | 
|  Weight
 | 
 48.9 g | 
|  Operating temperature
 | 
 -20°C to +55°C | 
|  Storage temperature
 | 
 -40°C to +85°C | 
|  Humidity
 | 
 < 90% RH non-condensing | 
 Interfaces and Connectors
-  2 inputs for external dry contacts
 
-  External antenna
 
-  LoRaWAN connection
 
 Pack Contents
-  1 x R313CA Dry Contact Sensor
 
-  2 x CR2450 Batteries (Installed)
 
-  1 x User Guide