Heavy Duty Commercial Grade - 102db White Noise Backup Alarm - 12-80 Volt - Abrams MFG
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REACHER Wood Look Alarm Clock and White Noise Machine - Dual Alarms, 6 Wake Up Sounds, 12 Soothing Sounds for Sleep, Adjustable Volume, USB Charger, Battery Backup, 0-100% Dimmer for Bedroom: Amazon.co.uk: