R711 is mainly used to detect the temperature and humidity of indoor air. It transmits the collected data to other devices for display through the wireless network communication module. The device conforms to the LoRa protocol standard.
Văn Phòng Công Ty
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HO CHI MINH Văn Phòng Chính: 134/8 Hoàng Hoa Thám, Phường 12, Quận Tân Bình. HCM
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HO CHI MINH Kho Quận 7: 14 Đường số 1, Phường Bình Thuận, Quận 7, HCM
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VĂN PHÒNG HÀ NỘI: 18/521 Nguyễn Trãi.Thanh Xuân Nam.Thanh xuân .Hà nội
•2 pcs AA alkaline battery power supply
•LoRaWANTM Class A compatible
•Temperature and humidity detection
•Frequency Hopping Spread Spectrum (FHSS)
•Third Party online wireless sensor monitoring and notification system to configure sensors, view data and set alerts via SMS text and email (optional)
•Applicable to third-party platforms: Actility / ThingPark, TTN, MyDevices / Cayenne
•Low power consumption and long battery life Improved po
Electric:
Input power | 2 x 1.5V AA batteries |
Operating power | DC 2.3V～3V |
Standby current | 12uA/3V |
Transmitting current (max) | 120mA/3V |
Receiving current (max) | 11mA/3V |
Temperature and humidity Sensor
Temperature Measurement Range | -20°C ~ 55°C |
Temperature Measurement Accuracy | ±0.8°C @25°C (indoor) |
Humidity Measurement Range | 0%RH~100%RH |
Humidity Measurement Accuracy | ±5%RH @25°C (indoor) |
Frequency:
TX Power | US915 20dbm； |
Rx Sensitivity | -136dBm (LoRa，Spreading Factor=12, Bit Rate=293bps ) |
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 |
Physical:
Dimension | L:108.5mm*W:34.2mm*H:19mm |
Weight | 83.8g |
Operating Humidity | ＜90%RH |
Operating Temperature | -20°C - 55°C |
Storage Temperature | -40°C － 85°C |
