Ideal Security Inc. SK629 SK6-Series Remote Controls Arm, Disarm, and Panic Buttons, Work with All SK6 Alarms, 2-Pack Arm/disarm/panic, 80-Foot range to receiver Links to multiple devices, Ideal's siren, garage door alert, auto dialer One remote can control all alarms Remote control will arm/disarm the sound feature of sirens and alerts Battery life is approximately 6 months