About Us Shipping Returns +1 (631) 946-3827

Best Sellers Halloween Holidays Request Volume Pricing Customer Service My Account

Login / SignupMy Account

Best Sellers Halloween Holidays

Request Volume Pricing Customer Service

Home Hardware Safety & SecurityChild Safety

Safety & Security

All Safety & Security
Padlocks
Child Safety
Doorbell & Accessories
Driveway Markers
Safes
Safety Test Kits
Security Cameras
Personal Security
Safety Gates
Security Alarms
Water Leak Detector

Clear all filters

DREAMBABY(24)NORTH STATES(20)SAFETY 1ST(11)FIRST ALERT(9)BRK(2)SABRE(2)TOODLEROO(2)GOLDY LOCK(1)PREPARED HERO(1)SNAPPOWER(1)

White(37)Clear(11)Black(8)Gray(2)Red(2)Graphite(1)Gray/White(1)

Plastic(41)ABS/TPR(3)Foam(3)Plastic Adhesive(3)Metal(2)Metal/Nylon(2)Multi-Material(2)Adhesive Foam(1)Mesh(1)Metal/Acrylic(1)Nylon(1)Soft Rubber(1)Steel(1)

Yes(14)No(8)

–

In stock only

Child Safety (9 products)

Sort by

First Alert Battery-Powered Photoelectric Smoke Detector 1 pk

FIRST ALERT

Battery-Powered Photoelectric Smoke Detector 1 pk

MPN: 1046750

$50.39

First Alert Battery-Powered Electrochemical Carbon Monoxide Detector

FIRST ALERT

Battery-Powered Electrochemical Carbon Monoxide Detector

MPN: CO5-B10D-T

$61.39

First Alert Battery-Powered Electrochemical Carbon Monoxide Detector

FIRST ALERT

Battery-Powered Electrochemical Carbon Monoxide Detector

MPN: CO3-B01-T

$37.09

First Alert Battery-Powered Electrochemical Carbon Monoxide Detector (Pack of 2)

FIRST ALERT

Battery-Powered Electrochemical Carbon Monoxide Detector (Pack of 2)

MPN: CO3-B01-TP2

$123.99

First Alert Battery-Powered Electrochemical Carbon Monoxide Detector (Pack of 4)

FIRST ALERT

Battery-Powered Electrochemical Carbon Monoxide Detector (Pack of 4)

MPN: CO3-B01D-T

$228.19

First Alert Plug-In w/Battery Back-up Electrochemical Carbon Monoxide Detector

FIRST ALERT

Plug-In w/Battery Back-up Electrochemical Carbon Monoxide Detector

MPN: CO3-P01-T

$39.99

First Alert Plug-In w/Battery Back-up Electrochemical Carbon Monoxide Detector

FIRST ALERT

Plug-In w/Battery Back-up Electrochemical Carbon Monoxide Detector

MPN: CO3-P01-TP2

$69.19

First Alert Plug-In w/Battery Back-up Electrochemical Carbon Monoxide Detector

FIRST ALERT

Plug-In w/Battery Back-up Electrochemical Carbon Monoxide Detector

MPN: CO3-P01D-T

$62.49

First Alert 10-Year Battery Electrochemical/Photoelectric Smoke and Carbon Monoxide Combination Pack

FIRST ALERT

10-Year Battery Electrochemical/Photoelectric Smoke and Carbon Monoxide Combination Pack

MPN: SM210CO3P01TP2

$57.39

Ranzo Hardware is an online store operated by Ranzo Supply LLC, offering tools, hardware and home-improvement products for customers in the contiguous United States.

Policies

Privacy Policy
Shipping Policy
Terms of Service
Return & Refund Policy
Cancellation Policy
Payment Policy
Bulk Discounts

Support

About Us
Contact Us
Frequently Asked Questions
Track Your Order
My Account

Get in Touch

Available Monday - Friday, 9:00 AM - 5:00 PM ET

Call: +1 (631) 946-3827

Email: info@ranzohardware.com

Ranzo Supply LLC
1640 Lincoln Ave, Unit 2, Holbrook, NY 11741

© 2026 Ranzo Hardware. Ranzo Hardware and the Ranzo Hardware logo are trademarks of Ranzo Supply LLC. All rights reserved.

All other trademarks are the property of their respective owners and are used only to identify the products we sell. Ranzo Hardware is an independent retailer; no affiliation with or endorsement by these brands is implied.