Wireless Keypad is used with Alarm Hub, and supports multiple users, allowing each one to access the alarm security system with their own private passcode. The system also conveniently keeps a log of the operations performed by each user, making it easy to review and analyze usage history. · Supports 3 shortcut alarms: Medical, fire, emergency. · Arm/Disarm with password or IC card. · Supports signal strength detection to select suitable installation sites. · Low battery alarm. · Temperature monitoring. · Frequency hopping function and two-way communication. · Cloud update and automatic recovery from update failure