2-Preparation Work
Please check the keypad batteries before use. If battery is low (
e.g. it prompts in red to
indicate weak battery by keypad test in the software
), please plug the keypads into the
charging box for around 2-3 hours till fully charged.
Indication light of the charging box turns red
when keypad is charging;
The light turns off after full charge
300mAh Rechargeable Lithium Battery
Plug the Mini USB into the charging slot
