Digi-Sense, 18000-28, Traceable Ultra-Low Temperature Wi-Fi Data Logger with TraceableLIVE Cloud Service, 2 Probe18000-28 Includes Only:Two 316 SS RTD probes with 9-ft (3-m) cableHook-and-loop stripMagnetic stripBuilt-in standFour AAA alkaline batteriesNIST-traceable calibration certificate with data.Features:Connect to your data via smartphone, tablet, or PC using TraceableLIVE wireless capabilityView current conditions anywhere-cloud-based interface sends email, text, and push notificationsNo software required-web, Android™, Apple® iOS data visibilityIncludes NIST-Traceable certificate from A2LA accredited (1750.01) calibration laboratoryTraceable® model number 6511These data loggers with Wi-Fi provide a simple, efficient, and reliable way to ensure critical samples are not compromised due to temperature variations. Data loggers measure down to -130°F (-90°C) with ±1.8°F (±0.1°C) accuracy-ideal for ultra-low temperature freezers.Once setup is complete you can securely monitor parameters 24/7, control your alarms remotely, view your data logging history, run reports in real time, and give access to other team members. No local software is required to use the cloud-based data interface. Get mobile push notifications, emails, or texts for out of range conditions, connectivity interruptions, low-battery condition or if your device is due for calibration. Large tripe-line LCD displays current and Min/Max readings.Use the included hook-and-loop strip to mount the probe to the inside of a freezer. Micro cable on the probe permits freezer door to close on it. Mount the logger to the outside of the freezer with the included magnetic strip or use the built-in bench stand to place on countertop.