First Alert · Updated August 2026

First Alert Onelink Safe & Sound: specs & release date

First Alert Onelink Safe & Sound, released 2017. Every price and spec below is linked to its source and dated — no guesses.

Source: firstalertstore.com verified 2026-08-16 ✓ corroborated verify in ledger

On the Recordsourced & dated · eligible

The Front Desk Price of Record

No listed price at source

checked 2026-08-16 · at firstalertstore.com · Discontinued by First Alert; manufacturer page shows no current price. Original launch MSRP was around $249 but could not be confirmed via an accessible live source, so price is null.

firstalertstore.com publishes no self-serve price for the First Alert Onelink Safe & Sound as of this date — it is quote-only or unlisted. We record no price of record rather than invent one, and track it: the moment a price is listed, it lands here dated and sourced.

Cite this record

Per The Front Desk Review, the First Alert Onelink Safe & Sound had no listed price of record at firstalertstore.com as of 2026-08-16 — https://frontdeskreview.com/product/smart-smoke-detectors/first-alert-onelink-safe-and-sound/

See First Alert Onelink Safe & Sound on Amazon We don’t list a US price for this one — check current pricing. As an Amazon Associate we earn from qualifying purchases.

First Alert Onelink Safe & Sound — First Alert — Image: firstalertstore.com (© First Alert)

Is the First Alert Onelink Safe & Sound a good buy?

On the spec sheet, its sensor life yr of 10 is at the median of the 8. By release date, it is among the newer of the 4 we date.

Specifications

Price (US)	Not published Discontinued by First Alert; manufacturer page shows no current price. Original launch MSRP was around $249 but could not be confirmed via an accessible live source, so price is null.
Brand	First Alert
Released	2017
Sensor type	photoelectric
Detects co	Yes
Power	hardwired
Interconnect	wireless
App alerts	Yes
Voice location alerts	Yes
Sensor life yr	10
Self test	Yes

Source: firstalertstore.com (verified 2026-08-16) · corroborated by shopsavvy.com. First Alert's own (now-discontinued) product page confirms photoelectric+electrochemical sensors, hardwired power with a 10-year sealed-lithium backup battery, Wi-Fi/Bluetooth interconnect, and 85dB voice alerts that announce location and hazard type; built-in Alexa, UL 217/2034. Note the product warranty is 3 years (the 10-year figure is the sealed backup-battery rating, retained for sensor_life_yr). Price nulled: page lists no price and no live retail price was verifiable.

Frequently asked questions

How much does the First Alert Onelink Safe & Sound cost?

The First Alert Onelink Safe & Sound has no published US price as of 2026-08-16.

When was the First Alert Onelink Safe & Sound released?

The First Alert Onelink Safe & Sound was released 2017.

What are the First Alert Onelink Safe & Sound's key specs?

First Alert Onelink Safe & Sound (First Alert): sensor type photoelectric, detects co Yes, power hardwired, interconnect wireless, app alerts Yes. Full sourced spec sheet verified 2026-08-16.

See First Alert Onelink Safe & Sound on Amazon As an Amazon Associate we earn from qualifying purchases.