Boveda Butler
The Boveda Butler is the industry’s easiest and most accurate digital humidity monitoring solution for your humidor. Combining a wireless hygrometer, Bluetooth® connectivity, and the Boveda One-Step Calibration Kit, the Butler ensures your cigars are always stored perfectly—no more guesswork, no more blind spots. Simply calibrate, connect, and monitor your humidor’s conditions right from your phone or tablet using the Boveda app (iOS & Android).
- Bluetooth-connected wireless hygrometer and thermometer—real-time monitoring without opening your humidor
- Includes Boveda One-Step Calibration Kit—guarantees precise, lab-quality accuracy for your readings
- Mobile app integration—receive push alerts if humidity or temperature drifts out of your custom range, plus see analytics for hourly, daily, and monthly tracking
- Impact sensor—get notified if your humidor is bumped or opened
- Small, versatile design—rests on cigars or mounts to your humidor lid (2″ x 1 1/4″ x 1/2″)
- Manages up to 5 humidors in the app—perfect for complex collections or multiple storage solutions
- 10-day onboard data storage—never lose logs when out of Bluetooth range; history syncs next time you connect
- Uses standard CR2032 coin battery (included)
The Boveda Butler is the total humidity management system made easy. No more risky analog hygrometers or unreliable tech—just accurate readings and actionable data, every time. The included calibration kit lets you salt-test and adjust the Butler for true confidence in your storage, while the app delivers actionable alerts and transparent trend reports for peace of mind. If you take your cigars seriously, Butler is the trusted upgrade you need.
| Specification | Details |
|---|---|
| Wireless Connectivity | Bluetooth (Boveda app for iOS/Android) |
| Included Calibration Kit | Boveda One-Step (lab-quality “salt test”) |
| Sensor Type | Digital hygrometer & thermometer with impact alert |
| Alerts & Analytics | Custom push notifications, logging, trends |
| Humidor Support | Monitor up to 5 humidors per app |
| Battery | CR2032 (included) |
| Data Storage | 10 days when out of range |
| Size | 2″ x 1 1/4″ x 1/2″ |
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Frequently Asked Questions
What is the Boveda Butler?
It’s a Bluetooth-enabled digital hygrometer and thermometer for monitoring your humidor’s conditions in real-time, directly from your smartphone.
How does the calibration kit work?
The included Boveda One-Step Calibration Kit “salt tests” the device to ensure accurate readings—just 24 hours for lab-grade confidence.
What devices are compatible?
Requires a free app on iOS (10.0+) or Android (5.0+). Connects via Bluetooth within range of your mobile device.
How many humidors can I monitor?
You can connect and track up to 5 separate humidors with individual Butlers through the app.
Does the Butler store data when not connected?
Yes, it logs 10 days of data and syncs all readings once you’re back in Bluetooth range.
Does it alert me to problems?
You’ll receive push notifications if humidity or temperature goes outside your set range, or if your humidor is opened or bumped.
Can it be used with all humidors?
Yes, it works with any cigar storage—desktop, cabinet, or portable setups.
Is a battery included?
Yes, it comes with a standard CR2032 coin battery.












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