• 30-night Peace & Quiet Guarantee1
  • Extended Warranty2
  • Free Returns3
  • Free Shipping
Red Dot Design Award Winner 2026

Phare® C1

More than a smoke alarm, including air quality and climate monitoring.

Select your model

Phare C1 Core
Fire & smoke detection
Advance warnings
Precision CO measurement
1
Phare C1
Everything from C1 Core, plus:
Air quality insights
Temperature and humidity
Night path light
1
Phare C1 Pro
Everything from C1, plus:
Intruder detection radar
4G connectivity
Loud noise detection
1

Choose Phare+ plan

Your C1 works with or without Phare+. Phare+ adds ongoing upgrades that make your C1 even smarter a decade from now than it is today.
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  1. Peace & Quiet Guarantee. No false alarms in the first 30 nights, or we’ll refund you in full.
  2. Extended Warranty. Up to 5 years of coverage with Phare+ Pro.
  3. Free Returns. No charge, no hassle returns from anywhere in the UK and US.

Compare

Find your Phare

C1 Core

Essentials
From —
Shop C1 Core
Most Popular

C1

For most Homes
From —
Shop C1

C1 Pro

Flagship
From —
Shop C1 Pro
01 Detection & Safety
Early, accurate fire detection Included Included Included
Advance warning before alarms Included Included Included
Precision CO detection Included Included Included
In-app alarm control & silencing Included Included Included
02 Hardware & Install
Award-winning design Included Included Included
Easy-install base and power cable Included Included Included
Hardwired with 7-day battery backup Included Included Included
Wired & wireless interconnect Included Included Included
03 Connectivity
Wi-Fi and Bluetooth connectivity Included Included Included
4G connectivity — no Wi-Fi required Included
04 Air & Environment
Air quality insights Included Included
Room-by-room temperature & humidity Included Included
Motion-activated path light Included Included
05 Pro Features
Intruder detection radar Included
Loud noise detection Included

Every Phare ships with the first 12 months of Phare+ included.

Technical specifications

Details matter.

Each variant of Phare C1 is precision-engineered, certified, and futureproof, ready to protect your home for a decade.

Smoke alarm type
Photoelectric (dual-wavelength)
Power
Hardwired with self-recharging Li-ion back-up battery
Mains voltage input
100–240 VAC · 50/60 Hz · 0.25 A
Battery life
7+ days off-grid
Spatial sensors
Carbon Monoxide · Temperature · Humidity · Air Quality (incl. bVOCe, eCO2) · Ambient light · Loud Noise · Movement Detection Doppler Radar4
Connectivity
2.4 GHz Wi-Fi · Bluetooth LE · LTE-M4
Recommended operating temp.
0–50 °C / 32–122 °F
Dimensions
Ø 130 mm × 40 mm
Compliance
EN 14604 · CE
Warranty
Extended warranty with Phare+ Pro
Documentation
User manual (PDF)

4 Specifications may vary based on the model chosen — see the model comparison table for details.

FAQ

Phare+ Membership Auto-Renewal. Your Phare+ Membership will automatically renew on an annual basis until you cancel. You may cancel at any time, and cancellation will take effect at the end of your current automatic renewal term.