R311CA Wireless 2-Input Dry Contact Interface

Manufacturing Company :

R311CA Wireless 2-Input Dry Contact Interface

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.

Sensor
Waterproof
Class
Frequency band
Power type
Sleep Power consumption
Rx Sensitivity
TX Power
Chipset
Cable length

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Netvox

Netvox pioneers in the development and manufacture of Wireless Sensor Network applications based on LoRaWAN and Zigbee Pro Home Automation profile open standard. Since 2005, we have developed over 200 LoRaWAN devices and 250 Zigbee devices that are based on worldwide standards to work with existing systems.

There are more than 70 items in our LoRaWAN magnetic-mounted R718 series that comes with an IP 65/67 housing, and most of them are battery powered with long battery life. For example, the battery life of our Temperature and Humidity Sensor for Low Temperature Environment R718A is more than 5 years based on 25℃, 15-minute report interval, 20dBm Tx power and SF=10.

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Overview

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

Wireless Range Of 10 Km
LoRaWAN™ Class A Compatible
Frequency Hopping Spread Spectrum (FHSS)
Improved Interference Immunity
Improved Power Management For Longer Battery Life
Encrypt-RF™ Security (Diffie-Hellman Key Exchange + AES-128 CBC For Sensor Data Messages)
Battery Life*2:
⁻ 5 Years
(Conditions: Ambient Temperature 25 °C, 20 Triggers/Day, Txpower = 20dBm, LoRa Spreading Factor SF = 10)
Over-The-Air Updates
Third-Party Online Wireless Sensor Monitoring And Notification System To Configure Sensors, View Data And Set Alerts Via SMS Text And Email (Optional)
Available Third-Party Platform: Actility/ThingPark, TTN, MyDevices/Cayenne

Specifications for R311CA Wireless 2-Input Dry Contact Interface

Frequency band	AS923 or AU915 or KR920 or US915
Sensor	2 x Input Dry Contact
Waterproof	IP30
Class	Class A
Power type	2 x CR2450
Sleep Power consumption	22uA
Rx Sensitivity	-136dBm
TX Power	16dBm
Chipset	SX1276
Cable length	1m

R311CAUser manual
R311CADatasheet

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 the 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:

Wireless Range Of 10 Km
LoRaWAN™ Class A Compatible
Frequency Hopping Spread Spectrum (FHSS)
Improved Interference Immunity
Improved Power Management For Longer Battery Life
Encrypt-RF™ Security (Diffie-Hellman Key Exchange + AES-128 CBC For Sensor Data Messages)
Battery Life*2:
⁻ 5 Years
(Conditions: Ambient Temperature 25 °C, 20 Triggers/Day, Txpower = 20dBm, LoRa Spreading Factor SF = 10)
Over-The-Air Updates
Third-Party Online Wireless Sensor Monitoring And Notification System To Configure Sensors, View Data And Set Alerts Via SMS Text And Email (Optional)
Available Third-Party Platform: Actility/ThingPark, TTN, MyDevices/Cayenne

Battery: https://www.iot-store.com.au/products/lithium-button-cell-battery-cr2450-3v-600mah

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	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℃