How long does the Smart Lock R20’s battery last?
According to the laboratory simulation test results, the battery of the Smart Lock R20 can last approximately 180 days based on an average usage of unlocking and locking the door 10 times per day.
Please note your Smart Lock R20's battery life varies and depends on actual usage.
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Update Firmware for eufySecurity Devices via App
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How to lock and unlock the door using passcode for eufy smart locks?
How to contact a Human Customer Service Representative?
What is the maximum number of devices that can be added to the eufy Security app?
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