Storage temperature: 0 – 60 Deg.C, Working time: 1 year, Operating temperature: 0 – 40 Deg.C, Standby time: 5 years, Operating humidity: 20 – 85 percent, Battery: CR2 3V 850mAh (built-in), Battery life: 2 years, Wireless type: 2.4GHz, Wireless range: 45m, Protocol: IEEE 802.b / g / n, Storage humidity: 0 – 90 percent.
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