First Alert · Updated August 2026
First Alert PRC710: full specs
First Alert PRC710. Every price and spec below is linked to its source and dated — no guesses.
Source: firstalertstore.com verified STALE · 2026-08-16 verify in ledger
Is the First Alert PRC710 a good buy?
On the spec sheet, its sensor life of 10 yr is at the median of the 8.
Specifications
| Price (US) | Not published Discontinued by First Alert (replaced by SMCO210); no current price listed. |
|---|---|
| Brand | First Alert |
| Released | — |
| Sensor type | photoelectric |
| Detects CO | Yes |
| Power | battery |
| Interconnect | none |
| App alerts | No |
| Voice location alerts | No |
| Sensor life (yr) | 10 |
| Self test | Yes |
Source: firstalertstore.com (read 2026-08-16) STALE · 2026-08-16 .
How we checked
First Alert's own (discontinued) page confirms photoelectric+electrochemical combo sensor, built-in 10-year sealed lithium battery, slim design, single-button silence/test (self test true), no interconnect, no app, and no voice alerts (distinguishing it from the PRC710V voice variant). 85dB siren, UL 217/2034. Basic app-free connected-adjacent device retained per the requested exact SKU; price null (discontinued).
Frequently asked questions
How much does the First Alert PRC710 cost?
The First Alert PRC710 has no US price of record as of 2026-08-16.
What are the First Alert PRC710's key specs?
First Alert PRC710 (First Alert): Sensor type photoelectric, Detects CO, Power battery, Interconnect none, Sensor life (yr) 10. Full sourced spec sheet verified 2026-08-16.
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