Note: The Dl11Bwifikit Is For Aftermarket Installation. It Ships In A Single Box With The Following Items Included: Temperature Logger, Calibrated Smart Probe, Certificate Of Nist Calibration, 115V Wall Plug, Micro Usb Cable, Buffer Bottle, Wall-Mount Case, (2) Aaa Batteries, And A Cr2032 Backup Battery. Accucold Brings True Convenience And Trusted Reliability To Temperature Logging With The Dl11Bwifikit Digital Data Logger (Ddl). With A Nist Calibrated Probe And Large Display, This Data Logger Offers All The Features Needed For Accurate And Convenient Temperature Monitoring In A Cloud-Based System Compatible With Wifi Or Bluetooth. The Basic Data Plan Allows You To Set Up 2 Email Addresses For Temperature Alerts. Through Logtag Online (Lto), You Can Upgrade The Logger With A 12-Month Paid Subscription That Includes Unlimited Email Addresses, Sms Alerts, And Whatsapp Notifications (Note: Maximum Of 25/Month For Use Outside The U.S.). The Mobile App Enables Access Of The Paid Account To Record, Store, And Share Logger Data, As Well As To Receive Alarm Notifications And To View Readings Without A Computer. Data Is Uploaded To The Cloud In Real Time For Immediate Notifications. Reports Can Easily Be Downloaded To Your Device Designed For Easy Use With Virtually Any Refrigerator Or Freezer, The Dl11Bwifikit Lets You Set Your Own Recording Intervals (Configurable From 30 Seconds To 18 Hours) For Logging That Meets Your Specific Logging Needs. This Digital Data Logger Can Store Up To 16,000 Readings Per Channel (An Optional Second Channel Is Available). Temperature Accuracy Is Better Than 0.5(Degree)C When Measuring Between -20(Degree)C To +10(Degree)C, 0.7(Degree)C For -50(Degree)C To -20(Degree)C And +10(Degree)C To +30(Degree)C, Better Than 1(Degree)C For -80(Degree)C To -50(Degree)C And +30(Degree)C To +40(Degree)C, And Better Than 1.8(Degree)C For -90(Degree)C To -80(Degree)C Measurements. This Logger Includes A Mounting Case With Adhesive For Sturdy But Removable Connection To Your Cold Storage Equipment. The Smart Calibrated Probe Connects To A Non-Breakable Buffer Bottle Filled With Glass Beads. It Is Powered By A 115V Wall Plug And Micro Usb Cable (Included). We Include A Set Of Aaa Batteries As The Backup Source, Allowing You To Continue To Log Readings In The Event Of A Power Outage. With Its Flexible Programming Capabilities And User-Friendly Interface, The Dl11Bwifikit Creates An Easy And Reliable Solution To Temperature Logging. By Providing A Detailed And Accurate Temperature Record, This Ddl Meets Cdc, Vfc And Vfa Recommendations For Logging And Monitoring Vaccine Storage.