We always think and practice corresponding to the change of circumstance, and grow up. We aim at the achievement of a richer mind and body and the living for Plastic Distribution Box , 63a Smart Mccb , Lighting fitting , For more information, please send email to us. We are looking forwards the opportunity to service you.
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.
Product detail pictures:
Related Product Guide:
We usually continually offer you the most conscientious consumer services, along with the widest variety of designs and styles with finest materials. These initiatives include the availability of customized designs with speed and dispatch 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: America, Qatar, Argentina, You can let us know your idea to develop unique design for your own model to prevent too much similar parts in the market! We will offer our best service to satisfy all your needs! Please contact us right away!