Power to the lock was restored and the
locks RTC was cleared. The controller
should set the time to ensure proper
logging.
Low Battery
Starting at 4.0V (0x8002 & 0x8004);
4.6V (0x8109, 0x810A, 0x8103 &
0x8104)
Critical Battery Level Starting at 3.9V
(0x8002 & 0x8004); 4.4V (0x8109,
0x810A, 0x8103 & 0x8104)
Integrated BLE Auto Relock
Integrated BLE Auto Unlock
Integrated Homekit BLE Lock
Integrated Homekit BLE Unlock
*The Yale lock also supports a 3
rd
low battery alarm: too low to operate. This alarm is sent out as a Battery Report
(with value = 0xFF) through the Battery Command Class. This is the last low battery alarm level before the product
stops functioning. Starting at 3.8V (0x8002 & 0x8004); 4.2V (0x8109 ,0x810A, 0x8103 & 0x8104)
**Only supported by YRD410/420/430/450