With a 20-second latching LED, adjustable volume, tone and sensitivity, the Mamba 3+1 Alarm Set can be tailored to your preferences. The magneto-dynamic speaker with a digi amplifier ensures crystal-clear alerts. Crafted with a high-impact body and weatherproof double-sealed unit, it's built to withstand the elements. The set includes alarms, a receiver and a power out socket, all packed in a shockproof carry case. Plus, the low battery warning and manual power control keep you in control.

• 20 second latching LED
• Adjustable volume
• Adjustable tone
• Adjustable sensitivity
• Magneto-dynamic speaker with digi amplifier
• High impact body
• Weatherproof double sealed unit
• Low battery warning
• Manual power on/off
• Power out socket
• Supplied in shockproof carrycase
• Alarms require 3X LR1 12v batteries
• Receiver requires 3X AAA batteries
• Product code: WLKAA10849