High Temperature Alarm High Temperature Alarm When the built-in sensor detects abnormal high-temperature, the alarm will be triggered, and the doorlock will flash to alert the user | In conclusion your home security is doubled |
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please note that this override keys not able to duplicate | Especially this is the best feature for all digital door lock models |
Important information like access codes and app data is protected by state of the art security technology.
22You might change the hole key cylinder | Using 9v battery to provide power supply to your digital door lock make wakeup and function for emergency situation |
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The digital lock market has many lock designs, furthermore some they use a wireless network to access digital lock |
The doorlock will be also automatically unlocked to allow fast escape.