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【ZX-S11】
Wifi Smoke Detector

Smartrol S11 WiFi smoke detector works with Tuya smart APP to deliver instant mobile push alerts once smoke is detected, enabling remote home fire monitoring anytime. Adopting omnidirectional sensitive smoke sensing technology, it provides 24-hour accurate fire detection with stable responsive performance. Built-in high-decibel alarm speaker emits loud warning sound on site for indoor reminder. Minimalist round design supports easy ceiling installation without complex wiring. Equipped with test button, detection window and status indicator, it supports regular self-check to ensure long-term reliable household fire safety protection for residences, apartments and offices.

Product Datasheet 
Product Details Specifications Technical Q&A Product Inquiry
Tuya WiFi Remote Mobile Alert

This S11 smoke detector connects to home WiFi and pairs with Tuya Smart APP seamlessly. When smoke triggers the alarm, instant push notifications will be sent to your mobile phone immediately, so you can receive safety alerts no matter you are at home or away. It realizes remote real-time fire monitoring, breaking the limitation of traditional standalone smoke alarms that only work on-site. You can check device status and test the detector remotely via APP, bringing full-process intelligent fire protection for your family.

Tuya WiFi Remote Mobile Alert
Omni-directional 24H High-sensitivity Smoke Detection

Equipped with all-around smoke sensing windows, the detector captures faint smoke particles rapidly from all directions without dead angle. It maintains stable and responsive detection performance around the clock, capable of identifying early fire smoke before open flame appears. Unlike insensitive ordinary detectors, it won’t miss potential fire hazards, offering continuous accurate monitoring day and night to prevent small smolders from escalating into destructive house fires effectively.

Omni-directional 24H High-sensitivity Smoke Detection
High-Decibel Built-in On-site Alarm Speaker

A powerful high dB speaker is integrated inside the smoke sensor. Once smoke is sensed, it will release loud, penetrating alarm sound to wake up sleeping residents and warn everyone indoors of fire risks instantly. The clear and loud warning tone covers every corner of ordinary houses, ensuring people can perceive danger in time to evacuate or put out initial fire. It works independently without extra sound equipment, forming dual protection together with mobile remote alerts.

High-Decibel Built-in On-site Alarm Speaker
Minimalist Round Design & Simple Ceiling Mount Installation

The S11 adopts smooth compact round appearance with simple white shell, matching all kinds of indoor ceiling decoration styles. It supports standard ceiling mounting way with no complicated wiring required. The installation process is fast and convenient for both professional workers and home self-installation. Lightweight structure reduces ceiling load, and the flat bottom fits tightly with ceiling surface to avoid smoke leakage and guarantee stable detection effect after long-term use.

Minimalist Round Design & Simple Ceiling Mount Installation
Complete Self-test & Status Indicator Function

The detector is fitted with a dedicated Test button, allowing users to run regular self-checks anytime to verify the normal operation of detection, alarm and WiFi modules. Clear warning indicator light flashes to display real-time working status, reminding you of low battery or device faults timely. Independent detection window optimizes smoke intake efficiency, and separate alarm horn structure ensures stable sound output, greatly extending the service life and reliability of this household fire safety device.

Complete Self-test & Status Indicator Function

Can this S11 smoke detector work without WiFi?
It can sound local high-decibel alarm when detecting smoke without WiFi connection, but you cannot receive mobile APP push alerts remotely. To realize full intelligent remote monitoring function, stable 2.4GHz home WiFi connection is required for pairing with Tuya Smart APP.
How often do I need to test this WiFi smoke detector?
We recommend pressing the Test button to run a full function test at least once a month. The self-test will check smoke sensing, alarm speaker and WiFi communication module simultaneously. If the indicator light flashes abnormally or no alarm sound comes out during testing, please replace the power supply or contact after-sales service for troubleshooting.
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