This Basic Gen 2 900MHz wireless temperature sensor uses an external thermistor probe with a 6' cable to accurately measure temperatures. This low cost sensor is perfect for monitoring ambient temperatures around the sensors physical location. User customization allows you to set the frequency of readings and the ability to set thresholds for alerts via SMS text and/or email.

Features:

• 900MHz Operating Frequency
• Wireless range of 1,200+ feet non-line-of-sight
• 4” wire antenna
• Datalogs 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

Specifications:

*Hardware cannot withstand negative voltage. Please take care when connecting a power device

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