Wireless Basic Gen 2 Temperature/Humidity Sensor

  • Part #:RFB-0232-2
  • Weight:0.7oz
  • Availability: In Stock

Price: $126.00
Price: $170.10


The Basic Gen 2 900MHz wireless temperature/humidity sensors allow you to monitor the relative humidity of the air within a room or enclosure.  Ideal for monitoring humidity within greenhouses, industrial spaces and much more.  They can also be used for residential applications such as controlling mold, mildew or dust mites.

Features & 

  • 900MHz Operating Frequency
  • Wireless range of 1,200+ feet through 12+ walls*
  • Data logs 2000 to 4000 readings if gateway connection is lost
  • Frequency-Hopping Spread Spectrum (FHSS)
  • Improved interference immunity
  • At 1 hour heartbeat setting, coin cell battery will last ~ 1-2 Years**
  • Encrypt-RF® Security (Diffie-Hellman Key Exchange + AES-128 CBC for sensor data messages)
  • Over-the-air updates (future proof)
  • The software also has multilevel passwords and the highest level encryption to meet 21CFR part 11 compliance
  • Mounting Tape & Mounting screws included


Supply Voltage

2.0-3.8 VDC


Replaceable 3.0V (CR2032) Coin Cell Battery

Sensor Accuracy

+/- 1°C (1.8°F) - Can be calibrated to +/- 0.25°C by Scigiene

Onboard data memory stores up to 512 readings per sensor

10-minute heartbeats = 22 days

2-hour heartbeats = 266 days

Operating temperature range (board circuitry and coin cell)

-7°C to +55°C (20°F to +131°F)

Optimal battery temperature range (coin cell)

+10°C to +50°C (+50°F to +122°F)


+/-2% between 10% - 90% RH and -20°C - +60°C temp.; Otherwise +/-3%
+/-0.25 between 0°C to +60°C; Otherwise +/-0.5°C

RH Operating Range

0-100% RH

RH Response Time

8 sec


1.125" x 2.0" x 0.875"

Additional Information

* Actual range may vary depending on environment

** Battery life is determined by sensor reporting frequency and other variables

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