ALTA Industrial Wireless Temperature Sensor w/ Probe, Solar Power, 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-IN-TS-ST-L03-SOL 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: 4.4 oz. (125 g) - No lead | 4.5 oz. (128 g) - with 3 ft. (0.91 m) leadALTA Industrial SpecificationsSupply Voltage: 2.0 - 3.8 VDCBattery Type: Replaceable 3.6V, 1800mAH (single AA sized)Battery Life: At 1 hour heartbeat setting, battery will last up to 10 ye