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R311K-Wireless Tilt Sensor

This device is a tilt detection sensor. When the device (defaults to the vertical direction ) has a tilt of 45 degrees or more in any direction, a tilt signal will be issued. The detected data is transmitted to other devices through the wireless network.

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Description
Features
Parameters
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•Apply SX1276 wireless communication module
•2 sections of 3.0 V CR2450 battery
•Built-in tilt sensor
•LoRaWAN™ Class A compatible
•Frequency Hopping Spread Spectrum (FHSS)
•Configuration parameters can be configured through a third-party software platform
•Applicable to third-party platforms: Actility / ThingPark, TTN, MyDevices / Cayenne
•Low power consumption and long battery life Improved po

Electric:

Power Supply	2 x 3.0V CR2450 battery
Work Voltage Range	DC +2. 4 V to 3.0V
Emission Current (max)	120mA / 3.0V
Receiving Current (max)	11mA/ 3.0V
Battery Measurement Accuracy	± 0.1V
Conversion Angle	45±5 degrees
Installation Type	Suitable for PCB at vertical state

Frequency:

TX Power	US915 20dbm； AS923 16dbm； AU915 20dbm； CN470 19.15dbm； EU868 16dbm； KR920 14dbm； IN865 20dbm；
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
Modulation Method	LoRa/FSK
Available Frequency	EU863-870, US902-928, AU915-928, KR920-923, AS923,CN470-510 (Note: The frequency band is optional and needs to be configured before shipment)

Physical:

Dimension	57 mm x 35 mm x 14 mm
Weight	48.9g
Operating Temperature Range	-20℃ to 55℃
Storage Temperature Range	<90% RH (No condensation)
Storage Temperature	-40℃ to 85℃

R311KUser manual
R311KDatasheet