Hit enter to search or ESC to close

KL300-TH

Temperature and Humidity Sensor

KL300-TH is a compact indoor ambience monitoring sensor for measurement of temperature, humidity and CO2. These data will be shown on the E-ink screen in real-time, which allow to quantify the indoor environment and comfort. KL103 is widely used for office,store, classroom, hospital, etc. Apart from screen display, sensor data can also be transmitted using LoRaWAN . With this low-power technology, KL103 can work for more than 3 years with 2 replaceable batteries. Combining with KLED LoRaWAN gateway and KLED IoT Cloud solution, users can manage all sensor data remotely and visually.

Features


  • Integrated with multiple sensors like humidity, temperature and CO2
  • Visual data and clear emoticon to understand the comfort level easily via E-ink screen.
  • Smart hibernate mode schedulely to save battery power
  • Equipped with traffic light indicator to indicate multi-level CO2 threshold alarms
  • More than 3 years work without replacing batteries
  • Store locally 560 historical records and support retransmission to prevent data loss
  • Built-in NFC for easy configuration
  • Compliant with standard LoRaWAN® gateways and network servers
  • Quick and easy management with KLED IoT Cloud solution
Wireless Transmission
Technology LoRaWAN
Frequency CN470/IN865/RU864/EU868/US915/AU915/KR920/AS923-1&2&3&4
Tx Power 16 dBm (868 MHz)/22 dBm (915 MHz)/19 dBm (470 MHz)
Sensitivity -137dBm @300bps
Mode OTAA/ABP Class A
Sensors
Temperature
Operating Principle Digital CMOSens® technology (MEMS)
Range -20°C to + -60°C
Accuracy ± 0.2°C
Resolution 0.1°C
Humidity
Operating Principle Digital CMOSens® technology (MEMS)
Range 0% to 100% RH
Accuracy ± 2% RH
Resolution 0.5% RH
Carbon Dioxide (CO2)
Sensor Type Nondispersive Infrared (NDIR)
Range 400 to 5000 ppm
Accuracy ± (30 ppm + 3 % of reading) (0°C to +50°C)
Resolution 1 ppm
Display & Configuration
Display KL103: 2.13-inch Black & White E-Ink Screen
Button 1 × Power Button
LED 1 × Traffic Light Status Indicator
Configuration Mobile App via NFC
Physical Characteristics
Power Supply 2 × 2700 mAh ER14505 Li-SOCl2 Replaceable Batteries
Battery Life* KL103: Around 3 Years
(10 min interval, 25°C) 2 × 2700 mAh ER14505 Li-SOCl2 Replaceable Batteries
Operating Temperature -20°C to +60°C (E-Ink Screen: 0°C - 40°C)
Relative Humidity 0% to 95% (non-condensing)
Ingress Protection IP30
Dimension 68 × 65 × 20.5 mm (2.68 × 2.56 × 0.81 in)
Installation Wall Mounting

*The battery life is tested under laboratory conditions and for guideline purposes only

Download Datasheet