Check the listing for details. Smart Logger V2™ Relative Humidity and Temperature Data Logger (1 Pack) 1. Condition: New. Listed at 136.39 USD. Brand New Smart Logger V2 Relative Humidity and Temperature Data Logger (1 Pack) Manufacturer model: 674-R4100-002 Save time and money by reducing the need for excess job site visits to monitor ambient conditions.Reduce your liability and avoid the blame game with documented monitoring of job site conditions 24/7.Remind your customers to maintain optimal conditions at the project area.Provide a visible reminder to the general contractor and workers to maintain service conditions.Record and store up to 16,384 readingsConnects to the free Wagner Sentry app for Apple and Android to monitor, store, and email readings data.Battery life lasts up to 3 yearsBluetooth Enabled Description Shipping and Handling Please allow 5-7 business days for the package to arrive, regardless of buyer location within the US. We will provide an online tracking number to you once the item has been shipped. It may take a few business days for our automated system to process the tracking number onto eBay. However, this will not affect the shipping times. Return Policy All our products are brand new and sealed. All items qualify for returns within 30 days of receipt. Feedback We take our reputation seriously. If you have any questions or concerns, please contact us and we will respond back to your message within 24 hours.