# 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.

- [Original product page](https://best-deals.pro/product/siterwell-gs562a-photoelectric-smoke-alarm)
- [View offer](https://best-deals.pro/visit/siterwell-gs562a-photoelectric-smoke-alarm)
- Market: US
- Language: en-US
- Currency: USD
- Brand: SITERWELL
- Model: GS562A
- Category: Electronics > Smart Home & Security > Alarms & Sensors
- Price: 46.47 USD
- Previous price: 51.63 USD
- Discount: 10%
- Price checked: 2026-11-13T05:44:36.472Z
- Rating: 4.4 / 5
- Reviews: 791

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## 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.

## 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.

## 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

## Before you buy

- 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.

## In the box

- Smoke alarm (Included): The explicit contents list says one unit, while other listing details indicate 2 Packs and Number of Items 5.
- 9V battery backup \(1\) (Included)
- User manual (Included)
- Plastic plugs \(2\) (Included)
- Mounting screws (Included)
- Hardwired harness (Included)

## 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.

## Customer feedback

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.
- Mixed feedback: 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.

## Alternative options

- [SITERWELL Smoke Detector 10 Year Battery Smoke Alarms \| Photoelectric Fire Alarm with Electrochemical Sensors,Bilingual Voice Alerts for Home Bedroom, Meets UL217,2 Packs](https://best-deals.pro/visit/siterwell-gs562a-photoelectric-smoke-alarm)
- [SITERWELL Smoke and Carbon Monoxide Detector Combo 10 Year Battery \| Hardwired Smoke and Co Alarms, Interconnected Co Detectors with Bilingual Voice Alerts For Home,3 Packs](https://best-deals.pro/visit/siterwell-gs562a-photoelectric-smoke-alarm)
- [SITERWELL Smoke Detector 10 Year Battery Smoke Alarm Fire Detectors \| Photoelectric Fire Alarms with Low Battery & Fault Warning for House Bedroom, UL217 Listed, GS525A, 1 Pack](https://best-deals.pro/visit/siterwell-gs562a-photoelectric-smoke-alarm)
- [SITERWELL Smoke and Carbon Monoxide Detector Hardwired Interconnected \| Smoke CO Detectors with 2 AA Batteries Back Up, Smoke and CO Detector Voice Alert,1 Pack](https://best-deals.pro/visit/siterwell-gs562a-photoelectric-smoke-alarm)
- [SITERWELL Hardwired Smoke and Carbon Monoxide Detector Interconnected, \| Battery 2 in 1 Smoke Detectors Combo with Voice Alert, Wired Smoke and CO Alarm with Self-Check,1 Pack](https://best-deals.pro/visit/siterwell-gs562a-photoelectric-smoke-alarm)
- [SITERWELL Smoke Detector, Photoelectric Fire Alarm with 9V Backup Battery, Hardwired Smoke Alarm Interconnected, Fire Detectors with Test/Silence Button for Home Safety, 4 Packs](https://best-deals.pro/visit/siterwell-gs562a-photoelectric-smoke-alarm)
- [SITERWELL Smoke Detector 10 Year Battery Smoke Alarm \| Photoelectric Fire Alarms with Low Battery & Fault Warning for House and Bedroom, UL217 Listed, GS525A, 3 Packs](https://best-deals.pro/visit/siterwell-gs562a-photoelectric-smoke-alarm)
- [SITERWELL Smoke Detector, Photoelectric Fire Alarm with 9V Backup Battery, Hardwired Smoke Alarm Interconnected, Fire Detectors with Test/Silence Button for Home Safety, 1 Pack](https://best-deals.pro/visit/siterwell-gs562a-photoelectric-smoke-alarm)
- [Heiman Smoke and Carbon Monoxide Detector 10-Year Sealed Battery, 3-Pack \| UL 217 10th/UL 2034 5th Certified/85 dB Alarm, Photoelectric Fire Smoke Alarm & CO Detector for Home Hotel Rental Apartment](https://best-deals.pro/visit/siterwell-gs562a-photoelectric-smoke-alarm)
- [Heiman Smoke Detector, Wireless Interconnected Smoke Alarm for Home, 3 Pack \| Photoelectric 10 Year Product Life, Battery Operated Tiny Fire Alarm for Indoor Apartments Rental, UL 217, S1-R](https://best-deals.pro/visit/siterwell-gs562a-photoelectric-smoke-alarm)
- [SITERWELL Smoke Detector 10 Year Battery Smoke Alarms \| Photoelectric Fire Alarm with Electrochemical Sensors, Bilingual Voice Alerts for Bedroom, Meets UL217,4 Packs](https://best-deals.pro/visit/siterwell-gs562a-photoelectric-smoke-alarm)
- [SITERWELL Smoke Detector, Smoke Fire Detectors 10 Year Battery \| Photoelectric Fire Alarm with Low Battery and Fault Warning for House and Bedroom, UL217 Listed, GS525A,4 Packs](https://best-deals.pro/visit/siterwell-gs562a-photoelectric-smoke-alarm)

## Add-ons

- [SITERWELL Smoke Detector Carbon Monoxide Detectors Combo 10 Year Battery \| Hardwired Smoke and Co Alarms, Interconnected Co D](https://best-deals.pro/visit/siterwell-gs562a-photoelectric-smoke-alarm)
- [SITERWELL Smoke Detector Fire Alarms 9V Battery Operated \| Photoelectric Smoke Alarm with Silence Button & Low Battery Warnin](https://best-deals.pro/visit/siterwell-gs562a-photoelectric-smoke-alarm)

## Images

![SITERWELL GS562A Photoelectric Smoke Alarm — 1](https://best-deals.pro/i/nqro7QSFZebGfYCLXCKhZZ0gOVdx1kJhBkrIx_CpSF8n5lhg8HBRb9t0moWCkj9PGp_gkMktKokXz4MZyfL62dVBtK9lzUONi0iqQ7jYTBF5hJ-ixszEmenO.jpg)

![SITERWELL GS562A Photoelectric Smoke Alarm — 2](https://best-deals.pro/i/s5FSkalh4xF9QFPEZKixt9U4y2OSOf6x08kHyPpiAJrgohnnBScbq9DzG_0J87utMWiOgluSzDssL8mvQs5zSNGF1_INRS_FTRiUQc-Xnk_X7gNQSthDbxc6.jpg)

![SITERWELL GS562A Photoelectric Smoke Alarm — 3](https://best-deals.pro/i/Vt3ByuLWAKNM30l6dsLi2TTkZfSG3yxVsuXnvMWml6zsF5HQmJ7uWcqMUdM4FBwnjN8vXRNnHUvyaVjv1_x5r4sZVZBuGgwURguI2ONU0ocf7zaZ6s8y0yAM.jpg)

![SITERWELL GS562A Photoelectric Smoke Alarm — 4](https://best-deals.pro/i/KsD-1HpFSLimGlNBW6unyLYJ5PPR3NPGTMQPv4g5fhWtP0fkBGI0LaJyn_WgTell6al7yr-j_lh6AiC2K515fFObLTsS6FiM4lmXiWs08MYI97_eR-zpSeGQ.jpg)

![SITERWELL GS562A Photoelectric Smoke Alarm — 5](https://best-deals.pro/i/FyeaWWOsm1dZn9tkT4TkodqeeFN1eUDYjLk1vUJCbkvJKFDQkZaJrJ7z6lOjtEq5uBZNE9h7OSkBp8Ow6xkondOJxyxgWUevaJAhXNxvWqT_6-6uWOMj4YNn.jpg)

![SITERWELL GS562A Photoelectric Smoke Alarm — 6](https://best-deals.pro/i/tkkwgjjDKH6IBEFxUGFkoKpm-hcPzjs3J2R3EB3RHlHYwdsk1jLm_QhGz97WW2aHZQ6QfCwwcGzMi8kDp62I0YdBTuHSWAeYrnfairef7fCSJaVghQ0Ap25u.jpg)

![SITERWELL GS562A Photoelectric Smoke Alarm — 7](https://best-deals.pro/i/b69jiYPZGc-OA5cwiANqy25_lFYuHP1vxGloACTgBv6NrGVaqehSBD6a_c5gTr7MnE-yrqIQBl5AU2e4VHyllFaMxKysqzgj560rwp-MPmVUj9WDaJWtp-YM.jpg)