#1: Arm/Disarm with up to 32 passwords or IC cards. #2: Supports duress, tamper alarm, and 3 shortcut alarms: Medical, fire, emergency. #3: Remote configuration, cloud upgrade and check status (via mobile App) #4: Built-in battery for up to 3 years, and supports low battery alarm #5: Temperature measurement #6: Frequency hopping, two-way communication and AES128 encryption algorithm ensure the communication's stability and security"