Power Glory’s CR123A lithium-manganese cylindrical battery delivers durable power for IIoT, smart meters, and security systems. With 1500–1700mAh capacity, ≤2% annual self-discharge, and -40°C to +70°C temperature resistance, it drastically cuts O&M costs in harsh, hard-to-service environments.

The door magnetic alarm is a wireless sensor device widely used in the security field. It is mainly used to monitor the opening and closing status of doors, windows, drawers, etc., and trigger an alarm when they are opened abnormally. Its compact design and low power consumption make it highly dependent on button batteries for power supply.