LEGO part 39787c02 - White Duplo Siren with Light and Sound, 1 x 2 Base with Trans-Orange Lights, Curved Edges and Red 2 Stud Button on Top at BrickScout
Duplo Siren with Trans-Dark Blue Lights : Part 2318c01 | BrickLink
Police Station & Helicopter 10959 | DUPLO® | Buy online at the Official LEGO® Shop US
LEGO DUPLO Town Fire Engine 10969 Toy for Toddlers 2 Plus Years Old, Truck with Lights and Siren, Firefighter & Cat Figures, Learning Toys - Walmart.com
LEGO Duplo - Vehicle Siren with Light and Sound 52189c02 Pearl Light Gray - DECOTOYS
LEGO - Duplo Siren with Light & Sound / Red Button - Light Gray - TESTED | eBay
LEGO Duplo Siren with Lights with White Base | Brick Owl - LEGO Marketplace
LEGO DUPLO Town Fire Engine, Toddlers Toy| TimbukToys
Duplo Siren with Trans-Orange Lights : Part 2318c02 | BrickLink
LEGO Duplo Siren Brick 1 x 4 x 1 with 1 x 2 Base and Red Button (51273) | Brick Owl - LEGO Marketplace
Amazon.com: LEGO DUPLO Fire Station & Helicopter Playset 10970, with Push & Go Truck Toy for Toddlers, Boys and Girls 2 Plus Years Old, Large Bricks Educational Learning Toys : Toys & Games