• Type No: D
  • Size: 102*102*46.1mm
  • Voltage: DC9V
  • Alarm: sound-light
  • Applicable area: 60m²
  • Sensor time: 3 seconds
  • Battery life: 3 years
  • No of Battery: 9V
  • Battery weight: 135g
  • Material: PC+ABS


Anlian Co.,Ltd  is Designer / Manufacturer / Factory / Wholesaler of Smoke Detector Ceiling‑Top. As an OEM manufacturer, we support our distrbutors to add custom style into the design, such as the Color, Logo, even protable parts and package boxes, to build their own brand and promote their business.

D as a Smoke Detector Ceiling‑Top,  its size is only 102*102*46.1mm with 3-year battery life. It wins fire certification and 3C ceritificate.

It is useful in multiple places like shopping malls, flats, plants, offices, etc.

Dropshipping and sample business are both welcome via

Email: cc@athinno.com

Whatsapp: +86 13480754989


home safety detector home safety detector

The photoelectric smoke sensor adopts a chip of high-sensitive error correction. It quickly and accurately feedbacks environmental monitoring information. So the sensing is accurate.

Smoke detector WiFi with photoelectric LED indicator alarms when smoke concentration reaches 0.098-0.109 response threshold.



Ceiling Fire Alarm Ceiling Fire Alarm

Smart WiFi fire smoke alarm uses advanced 360-degree smoke induction design.

Then it sensitively detects smoke particles generated by fire.

After that, it triggers an alarm when the fire is detected at the first time.


Fire Alarm Sensor Wireless Fire Alarm Sensor Wireless
Anti-Mosquito Design

The mesh detection prevents small creatures such as flying insects from entering by mistake and interferes with the work of Tuya WiFi smart sound light detector.


Wi-Fi Smoke Detector Wi-Fi Smoke Detector

The big smoke inlet sensitively monitors the initial combustion of fire. When the smoke reaches the concentration, smoke detector hanging from ceiling beeps 80DB in 3 seconds. Then LED will flash.


detector fire sensor detector fire sensor

Smoke detector with photoelectric sensor is made of PC+ABS.  The alarm is maintained for a long time in the early stage of the fire.


Ceiling Fire Alarm Ceiling Fire Alarm
Energy Saving & Low Power Consumption

Smoke alarm detector WiFi characterizes 3 -year battery life and also low power consumption. Therefore, we needn’t change battery frequently.

When battery voltage is low, wireless smart fire smoke alarm offers a prompt to replace the battery quickly and ensure the normal work.


Wi-Fi Smoke Detector Wi-Fi Smoke Detector

It’s better to install a smart fire smoke alarm every 60 square meters in the whole house.


Wireless Smoke Detector Wireless Smoke Detector

① Install batteries.  ② Press test. ③ Fix the base. ④ Rotate and fix the sensor.

Tips: Please notice positive and negative poles of batteries.

As a double-sided tape fixes on the ceiling, please also keep the ceiling clean.


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