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After Sales Technical Support
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Contact us
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DAHUA-4293
Dahua wireless input expander
DAHUA-4293
DHI-ARM320-W2(868)
MAIN FEATURES
SPECIFICATIONS
DOCUMENTATION
COMMENTS
Dahua wireless input expander
Frequency hopping and bidirectional communication
Communication encryption
Updating in the cloud
Overheating alarm
Repair Services And Technical Support
No Worries: 15 Days Right Of Withdrawal
Secure Transaction
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