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Dubai


Office 901, Floor 9, The One Tower, Barsha Heights, Dubai, UAE

+971 4 3716300


general.mena@cchengtechnology.com




Hong Kong


15/F, North Tower, World Finance Centre, Harbour City, Tsim Sha Tsui, Kowloon, Hong Kong

+852 2589 0055


general.hk@cchengtechnology.com

Perceive fire smokeDetect the fire in
time and call the police from
multiple sourcesCCCF certificationLocal sound
and light alarm
Remote alarmRegular self-check reminder

Know Smoke Alarm

Highly sensitive real-time monitoring, early detection of fire to ensure family safety
Know Smoke Alarm

Equipment sound and light alarm | Whole house inSight alarm | Mobile phone push alarm

The Know smoke alarm adopts an independent photoelectric sensor, which can detect smoldering/open flame conditions. Install the Know smoke alarm in the kitchen. In case of fire, the smoke alarm senses that the smoke concentration reaches the warning threshold, and immediately enters the fire alarm mode, emitting a high-decibel progressive sound and red flashing reminder, and the whole house inSight intelligent central control, Multi-terminal simultaneous alarms on the mobile app, prompting the family members to take measures in time.

  • Independent photoelectric sensor
  • Red flashing reminder
  • 80 DB progressive sound

Smart self-check, safe and worry-free

The Know smoke alarm regularly self-checks the operating status of the device. When the system self-checks abnormally, the abnormal status will be displayed on the device side, inSight side, and App side.

Seiko quality, safe and reliable

Use V0 flame-retardant materials (ABS+PC), which are highly flame-retardant, resistant to high and low temperatures, and protect the internal components to work normally in the event of a fire. It is powered by a 1500mAh ultra-large- capacity lithium battery and has a battery life of up to 3 years. It has passed the CCCF fire protection certification and complies with RoHS standards. It is environmentally friendly, safe and reliable.

Anti-insect and dust-proof design Extend equipment life

The intimate concealed smoke chamber design, the dust-proof net is made of 304 stainless steel, and the mesh aperture is less than 1mm, which effectively prevents flying insects and dust from entering the product and prolongs the service life of the equipment.

Simple appearance, integrated into the home environment

Wrapped in white acrylic shell design, simple appearance, small and light, can be integrated into various home styles

  • Product number (HS3SA)
  • Product Size (φ48.0mm*51.0mm)
  • Powered by (DC 3V(CR123A/CR17335 lithium battery))
  • Endurance (3 years)
  • Communication distance (≤60 meters)
  • Alarm sound pressure (>80dB(In front of 3 meters))
  • Protocol (ZigBee 3.0)
  • Working temperature (-10°C~+50°C)
  • Working humidity (≤95%RH( No condensation ))
  • Alarm (Trigger alarm, battery data, low battery alarm)
  • Certification (CCCF/RoHS)
  • Packing list
    • Smoke Alarm X 1
    • 3M sticker X 1
    • Take out the card pin X 1
    • Manual X 1
    • Expansion tube X 1
    • Screw X 1

We will be happy to contact you about your order.

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    our locations

    Dubai
    Office 901, Floor 9, The One Tower, Barsha Heights, Dubai, UAE

    +971 4 3716300
    Hong Kong
    15/F, North Tower, World Finance Centre, Harbour City, Tsim Sha Tsui, Kowloon, Hong Kong

    +852 2589 0055
    Join us

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