Device profile · Specifications & compatibility
Heiman Interconnected CO Alarm C1-R
Heiman · Smoke & CO Detectors · Model C1-R
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- Heiman Interconnected CO Alarm C1-R lists Tests Itself; Battery Life: 10 years; Low Battery Alerts.
- Verify what the self-test checks and follow the manufacturer’s required manual testing routine.
Browse more from Heiman or explore all smoke & co detectors in our catalog.
- Recorded year
- 2026
- Recorded warranty
- ?
- Dimensions
- Ø2.76 x 1.46 in
- Weight
- ?
The details that shape your choice
Heiman Interconnected CO Alarm C1-R Quick Features
Start with these specifications, then check the full details and conditions below.
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From specification to decision
Heiman Interconnected CO Alarm C1-R: Capabilities And Limitations
Based on listed specifications, not hands-on testing. Manufacturer sources are linked where checked.
What it offers
Low-battery alerts are recorded, providing a maintenance notification to verify in the chosen platform. Check the alert destination and how disconnected-device status is handled.
View Low Battery Alerts details →
What to consider
Matter is listed as unsupported; check another documented integration if Matter is essential to your setup.
View Matter details →Apple Home support is listed as unavailable; do not assume the device appears directly in Apple Home.
View Apple Home details →Temperature alerts are recorded as unavailable.
View Temperature Alerts details →
Still needs verification
Confirm these details if they matter to your setup.
Questions About Heiman Interconnected CO Alarm C1-R
What is the smoke-detection capability of Heiman Interconnected CO Alarm C1-R?
Smoke: No. Verify the exact alarm model, applicable certification, placement and testing instructions; catalog data does not establish safety compliance.
View Smoke specifications →Does Heiman Interconnected CO Alarm C1-R support a self-test feature?
Yes, according to the listed specifications. Verify what the self-test checks and follow the manufacturer’s required manual testing routine. Continuous sensor, RF link and battery self-diagnostics, plus a test and silence button
View Tests Itself specifications →Does Heiman Interconnected CO Alarm C1-R support Matter?
No, according to the listed specifications. Verify the exact device type, firmware and features exposed in your chosen platform. Matter support is not proof of feature parity.
View Matter specifications →Does Heiman Interconnected CO Alarm C1-R work with Home Assistant?
Home Assistant is listed as “Heiman Gateway required”. The stated condition applies to this feature. Check the exact integration and firmware. A catalog integration label does not establish local control, official support or available entities. Through the Heiman WS3GW-R gateway, which Heiman says works with Home Assistant, IFTTT, Google Home and SmartThings
View Home Assistant specifications →Does Heiman Interconnected CO Alarm C1-R work with Apple Home?
No, according to the listed specifications. Check the model, firmware, exposed controls and any additional hardware requirements.
View Apple Home specifications →Explore the full picture
Heiman Interconnected CO Alarm C1-R Specifications
Recorded catalog values. Expand notes for qualifications; unknown values are not treated as missing features.
0 of 37 fields matched to manufacturer documentation. Source checks apply only to the named model and stated scope. Other fields remain catalog data. How we verify specifications →
Sensors8 fields
| Smoke | No |
|---|---|
| Co | YesDetails & conditionsJapan-made FIGARO TGS5141 electrochemical sensor, UL 2034 5th Edition |
| Occupancy | No |
| Temperature | No |
| Humidity | No |
| Air Quality | No |
| Ambient Light | No |
| Motion | No |
Features6 fields
| Built In Siren | YesDetails & conditions85 dB at 10 ft |
|---|---|
| Built In Light | No |
| Tests Itself | YesDetails & conditionsContinuous sensor, RF link and battery self-diagnostics, plus a test and silence button |
| Pathlight | No |
| Steam Check | No |
| Automations | Heiman Gateway requiredDetails & conditionsAutomations run in the Heiman app or a linked platform once the gateway is added |
Alerts5 fields
| Fire Alerts | No |
|---|---|
| Co Alerts | YesDetails & conditionsLocal 85 dB alarm on every linked unit, plus app push alerts when paired to the Heiman gateway |
| Low Battery Alerts | Yes |
| Temperature Alerts | No |
| Air Quality Alerts | No |
Connectivity7 fields
| 2.4 GHz Wi-Fi | Heiman Gateway requiredDetails & conditionsThe alarm itself has no Wi-Fi: the optional WS3GW-R gateway joins a 2.4 GHz network and relays its alerts to the Heiman app |
|---|---|
| 5 GHz Wi-Fi | No |
| Bluetooth | No |
| Zigbee | No |
| Z Wave | No |
| Thread | No |
| Other | RF wireless interconnectDetails & conditions915 MHz Sub-1G radio, up to 800 ft in open areas per Heiman; links with other Heiman RF alarms such as the S1-R so one alarm sets them all off |
Display2 fields
| Screen | No |
|---|---|
| Screen Type | Not applicable / unspecified |
Integrations6 fields
| Google Home | Heiman Gateway requiredDetails & conditionsThrough the Heiman WS3GW-R gateway, which Heiman says works with Home Assistant, IFTTT, Google Home and SmartThings |
|---|---|
| Alexa | NoDetails & conditionsAlexa has no carbon monoxide alarm device type outside Matter, and the C1-R is not a Matter device |
| Apple Home | No |
| SmartThings | Heiman Gateway requiredDetails & conditionsThrough the Heiman WS3GW-R gateway, which Heiman says works with Home Assistant, IFTTT, Google Home and SmartThings |
| Home Assistant | Heiman Gateway requiredDetails & conditionsThrough the Heiman WS3GW-R gateway, which Heiman says works with Home Assistant, IFTTT, Google Home and SmartThings |
| Matter | No |
Power3 fields
| Wired | No |
|---|---|
| Battery Type | CR123A |
| Battery Life | 10 years |
How this device compares
Heiman Interconnected CO Alarm C1-R vs Other Similar Models
Statistical context from 25 smoke & co detectors in this catalog. These figures describe our recorded data, not independent measurements.
Recorded feature coverage
Tests Itself: 9 of 20 known answers are Yes
Features: 45% among explicit Yes/No answers; 5 of 25 devices have no resolved answer. Check the specifications for this model’s conditions.
Recorded feature coverage
Co: 13 of 25 known answers are Yes
Sensors: 52% among explicit Yes/No answers; 0 of 25 devices have no resolved answer. Check the specifications for this model’s conditions.
Recorded feature coverage
Co Alerts: 13 of 25 known answers are Yes
Alerts: 52% among explicit Yes/No answers; 0 of 25 devices have no resolved answer. Check the specifications for this model’s conditions.
Brand representation in this directory
6 of 25 models are from Heiman
Counts smoke & co detectors listed here, not sales or market share. Catalog inclusion does not imply a recommendation.
Side-by-side specification comparison
Compare Heiman Interconnected CO Alarm C1-R vs Similar Smoke & CO Detectors
See how Heiman Interconnected CO Alarm C1-R stacks up against other smoke & co detectors in this catalog. Compare specifications, compatibility and pricing.
Catalog specifications have not all been independently checked against manufacturer sources. Read our data and evidence methodology.