|
Model |
C1-R |
C1-M |
C1-W |
C1-S |
|
Power Supply |
DC 3V (EVE CR123A Lithium Battery) |
DC 3V (EVE CR123A Lithium Battery) |
DC 3V (EVE CR123A Lithium Battery) |
DC 3V (EVE CR123A Lithium Battery) |
|
Battery Life |
10 years |
7 years |
5.3 years |
Max.10 years (Battery life may vary depending on actual use) |
|
Wireless Protocol |
Proprietary Low-Power Wireless Protocol (Sub-1G FSK) |
Matter over Thread |
WiFi 2.4GHZ |
/ |
|
Frequency |
915 MHz |
2.4 GHz – 2.48 GHz |
/ |
/ |
|
Wireless Range |
Up ~ 800ft (Open Area) |
Up ~ 200ft(Open Area) |
/ |
/ |
|
Sound Level |
≥85 dB (at 10 ft) |
≥85 dB (at 10 ft) |
≥85 dB (at 10 ft) |
≥85 dB (at 10 ft) |
|
Installation Position |
Wall Mounting / Ceiling Mounting |
Wall Mounting / Ceiling Mounting |
Wall Mounting / Ceiling Mounting |
Wall Mounting / Ceiling Mounting |
|
Operating Temperature |
40 °F (4.4 °C) ~ 100 °F (37.8 °C) |
40 °F (4.4 °C) ~ 100 °F (37.8 °C) |
40 °F (4.4 °C) ~ 100 °F (37.8 °C) |
40 °F (4.4 °C) ~ 100 °F (37.8 °C) |
|
Operating Humidity |
5%–95% RH (Non-condensing) |
5%–95% RH (Non-condensing) |
5%–95% RH (Non-condensing) |
5%–95% RH (Non-condensing) |
|
Dimensions |
Φ2.76" × H1.46" |
Φ2.76" × H1.46" |
Φ2.76" × H1.46" |
Φ2.76" × H1.46" |
|
Certification |
ETL UL2034、FCC |
Matter、ETL UL2034、FCC |
ETL UL2034、FCC |
ETL UL2034 |

| WORKING VOLTAGEDC3V(Lithium Battery) |
| SENSOR LIFE10 years |
| ALARM AUDIO≥85dB/3m |
| ALARM MODEAudio and Flash alarm,APp prompts |
| COMMUNICATION DISTANCE≤100m(in open area) |
| WORKINGTEMPERATURE-10°C~50°C |
| OPERATING HUMIDITY≤95%RH (no condensation) |
| BATTERY LIFE9 years(Zigbee) |
| BATTERY LIFE7 years(WiFi) |









