Features
Battery operated
LED indication
Low battery warning
Alarm pause (Hush mode)
Test function
Easy Installation
DIN EN 14604 certified
Main applications
Residential
Connectivity
Wi-Fi
Bluetooth
Each connectivity option can be enabled or disabled by the user.
User interface
Inputs
One push button
Press and hold for 3 sec to test the Device.
Press briefly to silence an alarm.
Press briefly 3 times to put the Device in Setup mode for 2 minutes.
Press briefly 5 times to factory reset. Device stays in Setup mode for 2 minutes.
Outputs
LED indication
Normal operation: Red light flashes once every 53 seconds.
Testing: 3 red light flashes.
Alarm: Continuous red light flashes.
Malfunction: Red light flashes twice every 53 seconds
Hushed alarm: Red light flashes once every 10 seconds.
Low battery warning: Red light flashes once every 53 seconds (with sound).
Hushed low battery warning: Red light flashes once every 53 seconds (with no sound).
Device in Setup mode: Green light flashes quickly.
Device in Setup mode for 2 minute: Green light flashes slowly.
Buzzer
Button pressed: 1 short beep.
Testing: 3 short beeps.
Alarm: Continuous loud beeps.
Low battery warning: Short beep once every 53 seconds.
Specifications
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Type | Value |
|---|---|
Physical | |
Size (DxH): | 86×31 ±0.5 mm / 3.39×1.22 ±0.02 in |
Weight: | 95 ±1 g / 3.35 ±0.05 oz |
Mounting: | Ceiling |
Shell material: | Plastic |
Color: | White |
Device lifespan: | 10 years |
Environmental | |
Ambient temperature: | -0 °C to 55 °C / 32 °F to 131 °F |
Humidity: | 30 % to 95 % RH |
Electrical | |
Power supply voltage AC: | N/A |
Power supply voltage DC: | 1x 3 V CR123A/CR17335 battery |
Battery lifespan: | 5 years (with original battery) |
Sensors, meters | |
Smoke sensor: | Photoelectric |
Radio | |
RF band: | 2400 – 2495 MHz |
Max. RF power: | <20 dBm |
Wi-Fi protocol: | 802.11 b/g/n |
Wi-Fi Range: | Up to 30 m / 100 ft indoors and 50 m / 160 ft outdoors |
Bluetooth Protocol: | 4.2 |
Bluetooth Range: | Up to 10 m / 33 ft indoors and 30 m / 100 ft outdoors |
MCU | |
CPU: | ESP32-U4WDH |
Flash: | 4 MB |
Firmware capabilities | |
Webhooks (URL actions): | 10 with 2 URLs per hook |
Scripting: | No |
MQTT: | Yes |
CoAP: | No |





