ALTA Wireless Temperature Sensor with Probe - Coin Cell Powered, 900MHZ

Incredibly versatile, this remote monitoring solution is ideal for any area where extreme temps could degrade performance, assets, or safety. Use to monitor food storage, facilities and more. Monnit MNS2-9-W1-TS-ST-L03 Features1,200+ foot range12+ year battery life80+ wireless sensorsBank-level AES securityUp in 15 easy setupGlobal ready (900, 920, 868 & 433 MHz) Thermistor SpecificationsAccuracy @ 25°C: +/- 1% (1° C or 1.8° F)User Calibrated Accuracy: +/- 0.25° C (± 0.45° F)Time Constant @ 25°C: 15 sec maxProbe Operating Temperature Range: -40°C to +125°C ( -40°F to +257°F )Lead Wire Length: Waterproof Lead Options:3 ft. (0.91 m)10 ft. (3.04 m)25 ft. (7.62 m)50 ft. (15.24 m)100 ft. (30.48 m)Variation SpecificationsSecurity: Encrypt-RF® (256-bit key exchange and AES-128 CTR)Weight: 0.4 oz. (11.34 g) - No lead | 0.7 oz. (19.84 g) - with 3 ft. (0.91 m) leadALTA Coin Cell SpecificationsBattery Type: Replaceable 3.0V (CR2032) Coin Cell BatteryDimension: 2.0 in x 1.125 in x 0.875 inMax