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  • Smart wireless smoke detector | sensor | optical | 85dB | Wi-Fi | Smart Life | TUYA | MOES | WSS-S-SSD-A-EN

    Code: WSS-S-SSD-A-EN

    MOES WSS-S-SSD-A-EN is a smart Wi-Fi optical smoke detector: 85 dB siren, coverage up to 30 m², powered by 2 batteries, notifications in the Smart Life / Tuya app. Ceiling mounted without wiring.

  • Smart wireless smoke detector | sensor | optical | 85dB | Wi-Fi | Smart Life | TUYA | MOES | WSS-S-SSD-A-EN

    MOES WSS-S-SSD-A-EN is a battery-powered optical smoke detector with Wi-Fi. When it detects smoke, it sounds an 85 dB siren and sends a phone notification via the Smart Life / Tuya app.

    Key idea:
    A conventional smoke detector only warns those at home. A smart detector also notifies your phone – you learn about a fire risk even at work or when travelling.
    Sensor
    optical (IR light scattering)
    Siren
    85 dB / 3 m
    Coverage
    up to 30 m²
    Connectivity
    Wi-Fi 2.4 GHz (Tuya)

    How it works

    The optical sensor detects smoke particles in the air by light scattering. The detector is mounted on the ceiling and powered by two batteries, so no wiring is needed.

    When smoke is detected, the 85 dB siren and red LED switch on, and a notification is sent via Wi-Fi to the Smart Life / Tuya app.

    The app shows the detector status and battery level; the detector can be added to scenes with other Tuya devices, e.g. to switch on lighting during an alarm.

    Why choose MOES WSS-S-SSD-A-EN?
    Wireless installation in minutes, a local siren and phone notification – the simplest way to improve fire safety in a flat, house or rental home.

    Technical specifications

    Product type Smart Wi-Fi optical smoke detector with siren
    Manufacturer / model MOES WSS-S-SSD-A-EN
    Sensor type IR optical (light scattering)
    Siren volume 85 dB / 3 m
    Indication red LED
    Coverage up to 30 m²
    Power supply 2 batteries (included)
    Standby current 30 μA
    Alarm current up to 300 mA
    Wireless Wi-Fi 2.4 GHz, 802.11 b/g/n
    Apps Smart Life, Tuya Smart
    Mounting ceiling, battery powered – no wiring
    Operating temperature -10 °C … +50 °C
    Operating humidity 10–95 % RH

    Main functions

    • Smoke detection – the optical sensor reacts to smoke particles.
    • Local siren – 85 dB signal and LED indication.
    • Phone notifications – alarm in the Smart Life app anywhere.
    • Battery status – visible in the app.
    • Scenes – lights or other Tuya devices can switch on during an alarm.
    • Wireless installation – no wiring and no electrician needed.

    Where is it used?

    • Flats and houses
    • Rental homes and apartments
    • Children's rooms and bedrooms
    • Corridors and stairways
    • Country houses and summer cottages
    • Small office premises

    Use by need

    For homeowners.
    Smoke notification even when away from home.
    For landlords.
    Safety monitoring of several flats in one app.
    For families with children or elderly.
    Fast information to relatives about danger.

    Practical use

    In a rental flat, a MOES smoke detector is mounted on the corridor ceiling. When smoke appears, the siren warns the residents and the owner immediately gets a phone notification and can contact the tenants.

    Pros

    • Phone notification anywhere
    • Optical sensor
    • 85 dB siren
    • Wireless installation without wiring
    • Integration with Tuya scenes

    Cons / limitations

    • 2.4 GHz Wi-Fi needed for notifications
    • Batteries need periodic replacement
    • Detects smoke, not CO or gas
    • One detector covers up to 30 m²

    Safety and installation notes

    • The detector does not replace fire safety measures required by law.
    • Mount on the ceiling, away from kitchen steam, bathrooms and ventilation openings.
    • Test the detector regularly and replace batteries in time.
    • Do not paint or cover the detector.
    • In case of fire, evacuate immediately and call 112.

    Quick selection guide

    Optical
    85 dB
    Up to 30 m²
    2 batteries
    Wi-Fi 2.4 GHz
    Smart Life
    Suitable when you need:
    • to get smoke notifications on your phone
    • to install a detector without wiring
    • to monitor several homes in one app
    Check before use:
    • that 2.4 GHz Wi-Fi reaches the installation spot
    • that the room size matches the coverage (up to 30 m²)
    • that the detector will not be near kitchen steam or a bathroom
    • that the batteries are inserted and activated
    Important reminder: In case of fire, evacuation comes first – leave the premises immediately and call 112.

    FAQ

    How does the detector sense smoke?
    With an optical sensor based on light scattering from smoke particles.
    Will I get a phone notification?
    Yes, via Wi-Fi to the Smart Life / Tuya Smart app.
    How is it powered?
    By two batteries, which are included – no wiring needed.
    What area does it cover?
    According to the manufacturer, up to 30 m²; use several detectors for larger rooms.
    Does it detect CO?
    No. Carbon monoxide (CO) requires a separate CO detector.
    Where to mount it?
    On the ceiling, in the centre of the room, away from kitchen steam, bathrooms and ventilation.

    Smart wireless smoke detector | sensor | optical | 85dB | Wi-Fi | Smart Life | TUYA | MOES | WSS-S-SSD-A-EN

    MOES WSS-S-SSD-A-EN is a Wi-Fi optical smoke detector with an 85 dB siren and phone notifications: wireless installation and fire safety monitoring in the Smart Life app.

    Illustrative image may have been created using AI. The appearance of the product may differ slightly from the image shown. Please refer to the technical specification.
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