​​Wireless indoor siren with blue light indicator for the AX PRO alarm.

868 MHz two-way wireless communication

Adjustable arming/disarming sound and LED indicator

3-year battery life (activates every two weeks and alerts for 90 seconds each time)

AES-128 encryption

Tamper-proof front and back panels

3 kinds of alarm sounds: fire alarm, panic alarm and intruder alarm

Buzzer Decibel: 90 to 110 dB

Fully remote configuration via app