Duracell MN21B2PK Alkaline Security Devices Battery - For Security Device - 12 V DC - 2 / Pack

12 Volt Security Battery provides trustworthy power for many car alarm remotes, electronic door locks, garage door openers, motion detectors, home security devices and a wide variety of other security needs.

• Alarm Systems
• Electronic Door Locks
• Garage Boxes
• Motion Detectors