The 640 addressable audio/visual alarm devices are suitable for connection to 2-wire addressable fire detection
And alarm systems.
640 is loop-powered and activation is initiated by a dedicated initiation message from the control and indicating
Equipment. Up to 125 devices can be connected to each alarm zone loop.
Visual, audible and audio/visual models available
Red or white body available for audible alarm device
Loop-powered from control and indicating equipment
Operates when a dedicated activation message is received from the control and indicating equipment
Loud sounder output of 85 db at 1 m
Long-life leds
Low quiescent current
Dip switch address setting
We just processed in a large batch of chipsets. I posted below current inventory and attached pictures of each type of chipset. Please review and let me know your interest/offer. Chipset 1 (H61) â?? 3,350 units Chipset 2 (H81) â?? 2,206 units Chipset 3 (H55) â?? 436 units Chipset 4 (B250) â?? 1,600 units Chipset 5 (SR406) â?? 345 units Thank you, Divanti Group
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1. General HS-SG109 Sound Strobe of notification appliances offers a wide range of Sound/strobes, for wall and ceiling applications, indoors and outdoors. They are designed to be used in 24 volt DC systems.
we are leading manufacturer & exporter of standoff/spacers as per requirement or Drawing
Model No. SR-812PC-2 Operating voltage DC9~35V Alarm temperature N/A Static current 20uA Alarm current 35mA@DC12V;83m@DC24V Alarm output Remote LED indicator Installation Ceiling mounted Sensitivity 2.06%ft±1.3%ft Working environment -10~+50(â?¤95%RH No congelation) Dimension 100*46mm
Supplier: 1. korea cosmetic
2. korea cosmetic raw material
3. consumer goods
4. korea materials, parts, eqipments
Services: We offer all cosmetics from korea.
we are connected to various partners, so we can supply a wide range of products at the lowest prices.
we also offer beauty and plastic surgery products.
in addition, we supply various korean materials, parts, and equipment.
Buyer: Material, parts and equipment
Supplier: Wireless charger, batteries power bank, dust sensor, optical disc drive, tof, lidar, ar glass
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Services: Trading services.
