Yes, most smart locks provide multiple warnings before the battery runs out completely. These can include:
- LED indicator alerts – The lock flashes a red light when the battery is low.
- App notifications – If your lock is connected to WiFi or Bluetooth, you’ll receive a warning on your smartphone.
- Beeping sounds – Some locks emit an audible beep to alert you of low power.
- Keypad messages – If your lock has a touchscreen, it may display a warning message when you enter a code.
Despite these alerts, many people still forget to replace the batteries—often realizing too late when the lock stops responding. That’s why it’s important to act promptly when you receive a low battery notification.
Read also: What Happens If a Smart Lock Battery Dies?