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R900A02O1 - Wireless Temperature Sensor - Digital Sensor with 1 x Digital Output

R900A02O1 is a wireless temperature sensor with a digital output. It transmits digital signals to a third-party device when temperature exceeds the threshold. With up to 7 flexible installation options, R900A02O1 integrates easily into various environments. In addition, with support for Netvox NFC app, users can easily configure settings, update firmware, and access data simply by tapping their smartphone to the device.

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Description
Features
Parameters
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• Powered by 2* 3.6V ER18505 batteries (also support ER14505 batteries with battery converter case)
• Main unit: IP65
• Output digital signals when temperature exceeds the threshold
• Built-in vibration sensor for tamper alarm
• Up to 7 installation methods for different kinds of applications
• Support NFC. Configure and upgrade firmware on Netvox NFC app
• Store up to 10000 data
• LoRaWANTM Class A compatible
• Frequency hopping spread spectrum
• Configuration parameters can be configured through third-party software platforms, data can be read, and alarms can be set via SMS text and email (optional)
• Applicable to the third-party platforms: Actility/ThingPark, TTN, MyDevices/Cayenne
• Low power consumption and longer battery life

Electric:

Power Supply	2* ER18505 3.6V 4000mAh lithium batteries
Battery Low Voltage Alarm	3.3V
Battery Measurement Accuracy	0.1V
Temperature Range	-40°C to 125°C
Digital Out Voltage	3.3V

Frequency:

Frequency Range	863MHz-928MHz 470MHz-510MHz
TX Power	US915 22dbm； AS923 16dbm； AU915 22dbm； CN470 19.15dbm； EU868 16dbm； KR920 14dbm； IN865 20dbm；
Receiving Sensitivity	–123 dBm for 2-FSK (at 1.2 Kbit/s), –148 dBm for LoRa® (at 10.4 kHz, SF= 12)
Antenna Type	Built-in antenna
Communication Distance	Up to 10 km (visible linear obstacle-free transmission distance , actual transmission distance depends on the environment )
Data Transfer Rate	FSK: 0.6 – 300Kbit/s LoRa: 0.018 – 62.5Kbit/s
Modulation	LoRa/FSK (Note: You can choose one of them)
Supportable LoRaWAN Band	EU863-870,US902-928,AU915-928,KR920-923,AS923-1,AS923-2,AS923-3, IN865-867,CN470-510 (Note: The frequency band is optional and needs to be configured before shipment)

Physical:

Dimension	Host body:115.5mm x W: 60mm x H: 54mm
Operating Temperature	-20°C ~ 55°C
Storage Temperature	-40°C ~ 85°C
Operating Humidity Range	<90%RH (No condensation)
Installation	Standard: screws, double-sided tape, bracket Prepared by Customer: cable ties Optional: DIN rail, magnetic, swivel bracket

R900A02O1User manual
R900A02O1Datasheet