SL701 (LoRa version) a low-power atmospheric pressure temperature and humidity monitoring sensor with ink screen display, using LoRa spread spectrum wireless communication, supporting the standard LoRaWAN wireless protocol, Built-in global regional specifications (such as CN470, CN779, EU433, EU868, US915, AU915, AS923, IN865, etc.). Using LoRaWAN mode, users can simply configure and select different regional specifications to adapt to LoRaWAN standards in various regions.
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SL701-Atmospheric Pressure Sensor
#133
Product Highlights
LF: Frequency band used: 433~510 MHz
HF: Frequency band used: 863~928 MHz
SL701-Atmospheric Pressure Sensor
Specifications
CPU
Cortex-M low power processor
Wireless
SX1268/SX1262
Encryption
AES128
Battery capacity
Lithium sub-battery 5400 mAh (replaceable)
Power consumption
3 years (5 seconds test, 30 minutes report)
Ink screen operating temperature
0 ℃ ~ 50 ℃ To protect the screen, low temperature (below 3 ℃) automatic lock screen
Air pressure measuring range
300 hPa ~ 1250 hPa（-40 ℃ ~ 85 ℃）
Temperature measuring range
-40 ℃ ~ 85 ℃
Humidity measuring range
0~100 %RH
Accuracy
Air pressure: ±50Pa Temperature: ±0.2 ℃ 0~65 ℃, humidity: ±2 %RH
Response time
5 seconds (the detection period can be configured)
Data rate
300 bps ~ 62.5 kbps
Dimensions
102mm*60mm*25mm
Transmit power
The maximum is 22dBm
Sensitivity of reception
-137 dBm（BW=125K，SF=12）
Antenna interface
Inner hole of SMA outer screw
Frequency of operation
433-510MHz 863~928MHz
Display
2.9-inch e-ink screen