Skip to product information
1 of 6

SITERWELL Smoke Detector, 10 Year Product Life Fire Alarm

SITERWELL Smoke Detector, 10 Year Product Life Fire Alarm

Quantity
Regular price $122.90
Regular price Sale price $122.90
Sale Sold out
  • 24/7 Customer Support
  • Risk-Free 30-Day Returns
  • Fast & Reliable U.S. Shipping

30-Day Hassle-Free Returns

Not satisfied? Return your order within 30 days for a full refund or exchange — simple and easy.

✔ Easy return process

✔ Fast refunds

✔ No hidden conditions

Fast U.S. Shipping

We ship within the United States only — no international delays.

✔ Processing time: 1–2 business days

✔ Delivery time: 3–7 business days

✔ Real-time tracking available

👉 Track your order anytime from the header via Track Order

About This

  • 【10-Year Product Life】The smoke detector has 1-year 9V battery. This smoke alarm can be used for ten years with continuous battery replacement. Working smoke detector cut the risk of dying in a home fire by 50% while a home fire starts every 83 seconds! The faster you realize a fire warning, the more time to escape from the fire
  • 【Photoelectric Technology】The GS509A is a photoelectric smoke alarm. The photoelectric technology, it is more sensitive in detecting slow smoldering fires which generate light smoke, little heat and may smolder for hours before bursting into flames
  • 【Test/Mute Button】The smoke detector is designed to test the normal operation of the product by pressing the test button. Weekly testing is required. The product is designed to be silent and not disturb your rest
  • 【Humanized Design】Loud>85dB makes everyone in the house can hear the alarm clearly when the smoke alarm is chirping. If low battery there will be a signal alarm, which informs you to change a new battery
  • 【Easy Installation&High Quality】The fire detector can be easily installed through the mounting bracket. It can be easily mounted on the wall or ceiling. this equipment is installed in accordance with the NFPA standard 72, so you can rest assured and absolutely trust our products

Overview

  • Brand : SITERWELL
  • Style : Replaceable Battery (NEW)
  • Power Source : Battery Powered
  • Color : White
  • Product Dimensions : 3.93"D x 3.93"W x 1.37"H
  • Alarm : Audible
  • Operating Humidity : 10-95% RH non-condensing
  • Upper Temperature Rating : 37.8 °C
  • Sensor Type : Photoelectric
  • Material : Polycarbonate
View full details
Safer Living, Smarter Convenience
Fast U.S. Delivery
Free shipping on orders over $99
Easy Returns
Shop with confidence
Secure Payment
Protected and secure checkout
Customer Support
Helpful support when you need it

WE MAKE SMART LIVING SIMPLE.

OUR TEAM HELPS SECURE YOUR HOME.

history_edu   ━━ about us

SmartHomeValueHub helps homeowners create safer, smarter, and more convenient living spaces with trusted smart home solutions built for everyday life.

From smart security cameras and smart locks to video doorbells, thermostats, lighting, and home automation essentials — we focus on products that improve real comfort, safety, and efficiency.

Our goal is simple: better protection, lower energy costs, and smarter daily living for every home.

Smart Door Locks
1000+ SMART HOME EXPERIENCE
Smart Security Cameras
25k+ HAPPY HOMEOWNERS TRUST US
Control Your Home Smarter, Safer, and More Efficiently
Security Cameras
Smart Door Locks
 Thermostats

Why Homeowners Trust SmartHomeValueHub

help_outline   ━━ Why us?

✔ Easy Setup


✔ Matter Compatible


✔ Smart Security


✔ Energy Saving

50K

HaSMART DEVICES INSTALLEDppy Clients

15+

YEARS OF SMART HOME EXPERTISE

98%

CUSTOMER SATISFACTION RATE

365 

RELIABLE SUPPORT YEAR-ROUND

Our Trusted Partners

Smarter Security. Lower Bills. Easier Living.

compare   ━━ before & after
Make your home safer, more efficient, and easier to manage with smart solutions built for everyday life. Discover practical upgrades for security, energy savings, and connected convenience.
Home Security 93 %
Lower Energy Bills 89 %
Easier Daily Living 98 %
Video Doorbells
Robot Vacuums
Smart Lighting

SMART HOME FAQ

How to choose a spare part by wine number?
remove
add
A smart home system connects devices like cameras, locks, lights, thermostats, and sensors so you can control, automate, and monitor your home from anywhere..
Do smart home devices work with Alexa, Google Home, and Apple HomeKit?
remove
add

Yes — many modern devices support multiple platforms.

Matter-certified devices can work across Alexa, Google Home, and Apple HomeKit at the same time.

Is professional installation required?
remove
add

Not always.

Smart bulbs, plugs, cameras, and video doorbells are often easy DIY installations, while full security systems may need professional setup.

Will smart home devices still work if the internet goes down?
remove
add

Many devices still work manually or through local control.

You may lose remote app access, but locks, lights, and thermostats often continue basic functions.

Are smart home devices secure from hacking?
remove
add

Security depends on the device and setup.

Use strong passwords, trusted brands, firmware updates, and secure Wi-Fi for better protection. Privacy and unauthorized access are common concerns in smart homes.

Which smart home devices should I buy first?
remove
add

Most homeowners start with:

Smart Security Cameras

Smart Door Locks

Smart Thermostats

Smart Plugs

Video Doorbells

Can smart home devices help lower energy bills?
remove
add

Yes.

Smart thermostats and smart plugs help reduce wasted energy by automating heating, cooling, and power usage.

What is Matter and why does it matter?
remove
add
Matter is a new smart home standard that improves compatibility between brands and platforms.It makes setup easier and helps devices work together more smoothly.
Which smart home platform is best?
remove
add

It depends on your ecosystem.

Alexa → widest compatibility

Google Home → strong for Android users

Apple HomeKit → best privacy

Home Assistant → advanced control

Smartphone with email subscription interface on a table with a cup of coffee and plant.

Unlock Exclusive Offers

Be the first to know about new collections and exclusive offers.

Subscribe Now