| USB | WiFi | Cellular |
| | |  |
| Product Code: | TM-STD30 | TM-WIFI330 | TM-CELL400 |
| Price: | $129.99 | $299.99 | $399.99 |
| Dimensions: | 0.4" x 0.8"x 1.8" | 1.21"x 3.87"x 7.24" | 6.9" x 4.9" x 0.9" |
| Weight: | 3 oz | 1 lb | 1 lb |
| Email Alerts: |  |  |  |
| Text Alerts: | | |  |
| Phone Alerts: | | |  |
| Expansion Jack for 4 Sensors: | |  |  |
| Waterproof Probe Available: | |  |  |
| 6' External Sensor: | |  |  |
| Standalone Operation: | |  |  |
| Lockable Sensor Probes: | | |  |
| Optional Humidity Sensor: | | |  |
| Multiple Alert Thresholds: | | |  |
| Accept 12V Vehicle Power: | | |  |
| iPhone Application: | | |  |
| Android Application: | | |  |
| Built-In Battery Backup: | | |  |
| Device Failure Notification: | | |  |
Online Temperature History
And Alert Management: | | |  |
| Power Failure Notification: | | |  |