This is a lightweight remote control. You can arm and disarm your alarm system with or without sound notification. You can also arm your alarm in night/stay/home mode using this remote. There is also a 24hour panic button that will trigger the alarm in case of an emergency.

Specifications:
Transmission range: 30 metres (open area)
Transmission range: 20 metres (through two walls)
Battery Type:  1 x CR2025
Battery life: 3 years