User's Manual

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