100% Original Pressure compensation device - Smoke alarm manufacturer AC 220V DC 9V RF Wifi NB-IOT photoelectric hardwire somke alarm – Hawai

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Being supported by an state-of-the-art and skilled IT team, we could supply technical support on pre-sales & after-sales service for Electrical Surge Protection Devices , Adjustable Cable Ties , Rcd Protection , For further inquires please do not hesitate to contact us. Thank you - Your support continuously inspires us.
100% Original Pressure compensation device - Smoke alarm manufacturer AC 220V DC 9V RF Wifi NB-IOT photoelectric hardwire somke alarm – Hawai Detail:

Photoelectric hardwired smoke alarm

Power supply: AC 220V-240V 50Hz, with DC 9V alkaline battery back up
Conform to EN14604:2005IAC:2008
Alarm volume: ≥85dB at 3m
Big test button for easy weekly testing
Silence function: Approx.8 mins
Low battery signal alam
Product life time > 10 years
Automatic compensation design with automatic

calibration for accurate sensitivity,suitable for long lifeoperation, lower false alam rate

Push base for easy installation
Size:φ140mm * 44.9mm

RF type:

Wired interconnection up to 40pcs

RF module, 433MHz, wireless interconnection up to 40pcs

Wifi type:

WIFl module inside, connect to TUYAapp 

Go West, Go East, Go Yuanky is best.


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100% Original Pressure compensation device - Smoke alarm manufacturer AC 220V DC 9V RF Wifi NB-IOT photoelectric hardwire somke alarm – Hawai detail pictures

100% Original Pressure compensation device - Smoke alarm manufacturer AC 220V DC 9V RF Wifi NB-IOT photoelectric hardwire somke alarm – Hawai detail pictures

100% Original Pressure compensation device - Smoke alarm manufacturer AC 220V DC 9V RF Wifi NB-IOT photoelectric hardwire somke alarm – Hawai detail pictures

100% Original Pressure compensation device - Smoke alarm manufacturer AC 220V DC 9V RF Wifi NB-IOT photoelectric hardwire somke alarm – Hawai detail pictures

100% Original Pressure compensation device - Smoke alarm manufacturer AC 220V DC 9V RF Wifi NB-IOT photoelectric hardwire somke alarm – Hawai detail pictures

100% Original Pressure compensation device - Smoke alarm manufacturer AC 220V DC 9V RF Wifi NB-IOT photoelectric hardwire somke alarm – Hawai detail pictures


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Sticking to your belief of "Creating solutions of high quality and generating buddies with people from all around the world", we always put the fascination of customers to start with for 100% Original Pressure compensation device - Smoke alarm manufacturer AC 220V DC 9V RF Wifi NB-IOT photoelectric hardwire somke alarm – Hawai , The product will supply to all over the world, such as: Toronto, Puerto Rico, Montpellier, At present our sales network is growing continually, improving service quality to meet customer's demand. If you are interested in any products , please contact us at anytime. We are looking forward to forming successful business relationships with you in near future.
  • We always believe that the details decides the company's product quality, in this respect, the company conform our requirements and the goods are meet our expectations.
    5 Stars By Jean from Cairo - 2017.11.11 11:41
    It can be said that this is a best producer we encountered in China in this industry, we feel lucky to work with so excellent manufacturer.
    5 Stars By tobin from Sweden - 2017.03.28 16:34
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