Heart Guardian HR-503 Key Features

Supports 4 languages ​​(Korean, English, Chinese, Japanese, etc.)

Adult / Child Mode Switch

Integrated pad (adult / children combined)

2015 AHA (American Heart Association) guideline as standard

AED status indication: remaining battery level, normal and error

Self-test: Regular self-test, POST (power on self test), BIST (battery insertion self test)

Bluetooth 2.0 communication support

Output range: Adult 150J (± 10%) 50Ω / Child 50J (± 10%) 50Ω