Siterlink
Siterlink Interconnected Smoke and Carbon Monoxide Detector Combo with Voice Alert (1-Pack)
$49.99
Reference price as of 2026-08-24 — check Amazon for the current price and stock.
A solid no-wiring option for renters or homeowners who want multiple smoke/CO detectors to alert together throughout a house without running any wire.
Full spec sheet
| Key specs | |
| Brand | Siterlink |
| Price | $49.99 |
| Capacity | — |
| Continuous output | — |
| Peak / surge output | — |
| Weight | 0.4 lb |
| Battery chemistry | Lithium (sealed, 10-year, non-replaceable) |
| Dimensions (L x W x H) | — |
| Includes solar panel | No |
| Use cases | Home, Apartment |
| Other verified specs | |
| Sensor type | Photoelectric smoke + electrochemical CO sensor |
| Interconnect | Wireless, up to 18 units |
| Voice alert languages | English/French, announces hazard type |
| Backplate diameter | ~3.62 in (Siterwell family spec) |
| Certification family | UL 217 / UL 2034 (Siterwell/Siterlink product family) |
| Sourcing note | Price/weight sourced from a closely matching sibling Siterwell model (GS886A-3RFDT), not this exact ASIN's own listing page |
Pros
- Combo unit covers both smoke and carbon monoxide in one detector
- Wireless interconnect links up to 18 alarms so every unit sounds together
- Voice alerts announce the specific hazard (fire vs. CO) instead of just beeping
- 10-year sealed lithium battery means no annual battery swaps
Cons
- Sealed 10-year battery isn't replaceable — the whole unit is disposed of at end of life
- No smartphone app or push notifications
- Cannot be interconnected with hardwired household smoke systems
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