TECHNICAL SPECIFICATIONS:
Power soure: 2AA 1.5V alkaline batteries
RF frequency: 868Mhz
Communication protocol: TCP/IP,MQIT
Ambient temperature-operation: 0℃- 50℃(32℉-122℉)
Ambient temperature-transport:-10℃- 60℃(14℉-140℉)
Room temperature setting range:5℃- 50℃ or 41℉-123℉
Wireless transmitting range: 100m in the open air
Dimension: 115mm*90mm*32mm
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