Kit monitor nvr 4ch...
Model No.: Oba-FCM04
Camera antenna: external 2.4G; Receiver: external2.4G/built-in 2.4G
Transmission distance 50-100m
Operating temperatures -10℃~ +50℃/ +14 ~ +122F
Storage temperature -20℃~ +60℃/ -4 ~ +140F
Working humidity 85%RH
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