Item: Siren Padlock GMSP-S04 Features • Security o 100dB Siren Alarm o Detects Shock and Motion o Resistant to physical abuse and tampering Hot processed, hardened steel shackle. Zinc alloy body, chrome finish. Resiliant bumper prevents scratching. Waterproof, resistant against salt and hard weather. • Bronze Keys (x2) o Key-alike padlocks available (1 key for multiple padlocks). • Dimensions o Height: 16.5cm o Width: 11.5cm o Depth: 3.5cm o Shackle diameter: 13.8mm • Batteries o 6 button batteries (digital watch style) o Battery life: 6 months • Warranty o 6 month limited warranty against product defects. • Available: Glass doors/Motorcycles