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Zigbee Smart Fire Detector – Smoke + Heat + Humidity Sensor (3-in-1) – 80dB Alarm – Controlled via Tuya/Smart Life App

Zigbee Smart Fire Detector – Smoke + Heat + Humidity Sensor (3-in-1) – 80dB Alarm – Controlled via Tuya/Smart Life App

SMFY-ZTHSS

26,000 IQD
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Zigbee Smart Fire Detector – Smoke + Heat + Humidity Sensor (3-in-1) – 80dB Alarm – Controlled via Tuya/Smart Life App

Model number: WL-228WZH

Key advantages

  • Three-function sensor: smoke + temperature + humidity (one device).
  • Control and notifications via the Tuya / Smart Life app on your phone.
  • A powerful audible alarm of approximately 80 dB@1m for rapid alert.
  • Low battery voltage alert when it reaches ≤ 2.4V.
  • Ultra-low power consumption (≤ 10µA quiescent current).
  • Easy installation on the ceiling without complications.

Technical specifications

Protocol Zigbee
Supporting application Tuya / Smart Life
Alarm volume ≈ 80 dB at a distance of 1 meter
approximate detection range Approximately 20 m²
power source DC 3V battery (LR03 – usually AAA batteries)
Calm current ≤ 10 µA
Low voltage alert ≤ 2.4 V
Approximate battery life 6-8 months (depending on usage conditions)
Installation method Ceiling installation
Material ABS plastic
Package dimensions 9.2 × 9.2 × 4.3 cm
Total weight of the package ≈ 0.120 kg
Warranty One year
the color white

Usage and Installation

  • Install it on the ceiling in high-traffic areas (living rooms, hallways, offices...).
  • Link it to the app to monitor smoke, temperature, and humidity readings and receive alerts.
  • Make sure to replace the batteries when the low voltage warning appears.
Note: Actual battery life may vary depending on alert intensity, environment, and temperature.
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