ALTA Wireless Temperature Sensor - AA Battery 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-W2-TS-ST 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 SpecificationsWeight: 3 oz. (85.05 g) - No lead | 3.7 oz. (105 g) - with 3 ft. (0.91 m) leadALTA AA SpecificationsBattery Type: 2 Replaceable AA 1.5 V BatteriesDimension: 4.375 in x 2.470 in x 1.12 inSupply Voltage: 2.0 - 3.8 V (2 x AA 1.5V Batteries or Optional Power Supply)Battery Life