Subscription Frequency BOVEDA BUTLER, TOTAL HUMIDITY MANAGEMENT SYSTEM, (1) 20 COUNT CASESign in to see priceMSRP: $600.00 Currently only available to Boveda customers in North America and the European Union.Uses: Humidification monitor; provides humidity, temp and impact alerts Supports: Bluetooth on smartphone or tabletMerchandising: Use with Boveda retail display rack (complimentary)Includes: Butler, One-Step Calibration Kit (75% RH), free app download Boveda SKU: GBAMS20Butler Dimensions: 2" x 1.25" x .5"MSRP Price Per Each: $39.99Recommended UsageButler Subscription Frequency Monthly Quarterly Annual Sign in to see pricingShipping FAQ Reviews 0 BackRatings & ReviewsNo reviews availableBe the first to Write a Review