Hello, FCL-988M voice card lock, twisting the rotary switch on the lock cover will continuously alarm, what is the problem?
Hello, please refer to the operation method on the manual, set the alarm time to 0 and turn off the alarm function. If you still don’t understand, please contact us. For the relevant FCL-988M manual, please download it from our website: www.gzfcard.com, and click "Related Download" --- "Product Description".
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