wifi temperature dan humidity data logger
SpecificationsAlarm Type: Phone Call, SMS Text, Email, AudibleAmbient Operating RH Conditions : 0-95% RH non-condensingAmbient Operating Temperature Conditions: -20 to 160F (-29 to 71C)Antenna Type: ExternalApprovals: RoHS, FCC Part 15 Compliance, CEBattery Bac