SITERWELL GS562A Photoelectric Smoke Alarm

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Product guide

SITERWELL GS562A Photoelectric Smoke Alarm

SITERWELL GS562A is listed as a photoelectric smoke alarm with battery power and a hardwired interconnected design. Its claimed interconnection and battery backup may suit homes planning multiple alarms, but the listing's conflicting configuration and pack details need checking first.

At a glance

The listing claims interconnection for up to 12 alarms, with all linked alarms sounding when one detects smoke.
A 9V battery backup is described for power outages, alongside an advertised ten-year product life.
The feature description lists a test button and LED status indications.

Price

$46.47Save 10%

Reference price: ~~$51.63~~

Price checked: Nov 13, 2026

View offer Ahead of Black FridayExplore the selection

Often bought together

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Pros and cons

Pros

Photoelectric sensing is specified, and the listing says it is intended to detect smoke from smoldering fires.
Interconnection could let multiple linked alarms sound together when one detects smoke.
Manufacturer-listed contents include a 9V backup battery, wiring harness, manual, plugs, and screws.

Technical specifications

11 specifications

Identity
Brand	SITERWELL
Model	GS562A

Power and battery
Power configuration	Battery Powered

Dimensions and installation
Dimensions listed	5.67"D x 5.67"W x 1.5"H
Weight listed	8.48 ounces

Detection and alarm
Sensor type	Photoelectric
Alarm type	Audible
Operating humidity	10-95% RH non-condensing
Upper temperature rating	100 °F

Appearance and construction
Color	White
Enclosure material	Polycarbonate

What to know before buying

Listing details to confirm

The title and power-source specification describe a battery-powered 9V alarm, while the style, feature text, and package details describe a hardwired interconnected detector with 9V backup. The listing also says 2 Packs in an item highlight but gives Number of Items as 5, without clearly confirming the selected quantity. Confirm the actual power configuration, alarm quantity, and included battery with the selected listing before purchase.

What’s in the box

Included

Smoke alarm
9V battery backup (1)
User manual
Plastic plugs (2)
Mounting screws
Hardwired harness

Who is it for?

A good fit for

Homeowners replacing or adding hardwired interconnected smoke alarms who can verify compatibility with their existing setup.
Buyers seeking a photoelectric smoke alarm with an advertised backup battery and multi-alarm linking.

Less suited to

Anyone needing a clearly confirmed standalone battery-only detector or a definite alarm quantity without resolving the listing discrepancies.
Buyers seeking a carbon monoxide detector, which is not specified for this product.

SITERWELL GS562A Photoelectric Smoke Alarm · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.4 / 5 · 791 ratings

5 stars76%76%
4 stars9%9%
3 stars4%4%
2 stars3%3%
1 star8%8%

Customer feedback reports positive experiences with build quality, installation, and appearance, while noise and battery life are mixed. The summary also describes reliability concerns, including reports of random alarms and chirping, and some reports of dead batteries on arrival. Those issues matter for a detector presented as an interconnected, backup-powered alarm. Feedback does not establish how common each experience is or confirm the listing's claimed features.

Positive themes

Customers describe the detectors as good quality, easy to install, and appealing in appearance.

Negative themes

The feedback summary reports reliability concerns, including alarms sounding randomly.

Mixed feedback

Noise feedback varies, from alarms considered loud enough to wake people to reports of persistent chirping.
Value and battery-life feedback is mixed, with some reports of dead batteries on arrival.

Frequently asked questions

Is the GS562A battery-powered or hardwired?

The listing conflicts: the power field says Battery Powered, while the style and feature copy describe a hardwired detector with 9V battery backup. Confirm the configuration for the selected listing.

How many alarms are included?

The page's item highlight says 2 Packs, but the Number of Items field says 5. The actual alarm quantity is unclear, so confirm it before ordering.

Can multiple alarms interconnect?

The feature text claims that up to 12 alarms can connect and sound together. It does not clarify compatibility with other alarm models.

What does the package list say is included?

It lists one smoke alarm, one 9V backup battery, a user manual, two plastic plugs, two screws, and a hardwired harness. The listed alarm quantity conflicts with other page details.