Sounder, Interconnect, Smoke Alarm

Product Description

SND-500 DC smoke alarms provide battery powered smoke detection and alarm functions within a single unit.
Advanced electronics in conjunction with a photoelectric smoke sensing chamber provide early detection of fire and high immunity against unwanted alarms.
SND-500 DC smoke alarms are battery powered, do not require a mains supply, and are suitable for general residential applications.
Features:
· Photoelectric smoke sensor
· Integrated indicator provides visual indication of an alarm condition
· Test button verifies battery and alarm operation
· Loud 85 dB sounder to alert occupants
· Single DC 9 V user-replaceable battery provides up to 18 months operation under normal conditions
· 30 day low battery warning signal
· Interconnection function available to connect up to 38 units together
· Battery missing indicator
Ordering Information:

Part Number	Interconnect
SND-500-S	-
SND-500-SI	√

About Numens
Formed in 2010, Numens is an emerging supplier of professional safety products for fire detection and alarm systems. Numens supplies an extensive range of addressable, non-addressable and residential products for life safety and property protection applications. Offering over 150 products and supplying to more than 100 customers around the globe, we are committed to establishing long-term relationships with our customers and suppliers.

Mission and Values
Our mission is to provide building owners with high quality, inexpensive fire detection and related equipment that will protect lives of building occupants and minimize damage to buildings through early detection and warning of a fire emergency.
Our engineers, production and support staff will design, manufacture and deliver products with performance and quality to always delight our customers.
Success in our future depends on the integrity and ethical behaviour of all our employees. We support and nourish our staff to improve and grow as responsible members of a civil society. We take personal responsibility for our actions and respect others with different views, as we continually strive for improvements for our customers, our company and ourselves.

Capabilities
Sales, engineering and production are located in Ningbo, China; just 2 hours south of Shanghai. Our Ningbo site has 10,000 m2 (100,000 ft2) of floor-space. From product concept, electrical and mechanical design, we can provide the solutions to detection needs. Our manufacturing is vertically integrated, with our capabilities including tool-making, plastic injection moulding, SMT manufacturing, and final assembly and test.
You can view our product range on our website or in our product catalogue (document number 34-0001).

Standards and Approvals
Standards approvals are important to us, giving customers additional confidence of the performance and reliability of our products. We are certified to ISO 9001:2008 and our products carry approvals to major European and North American Standards.
FAQ:
Q1:Are you a manufacturer or trading company?
A1:Numens is a professional fire alarm system manufacturer.

Q2:What kind of production service do you provide?
A2:The whole fire alarm system,include Addressable system, Conventional system, Residential system and so on....

Q3:What kind of certification do you have?
A3:Numens was EN,BSI,UL,SGS certified and all the products were produced under these major international standard .

Q4:What is the lead time for new order?
A4:The lead time for new order is 25 days after confirm order.

Q5:How do I get price information?
A5:Sales representatives are responsible for providing detailed price information within 1 workday after get your inquiry.

---

>> Xiaomi Mijia Sunglasses effectively block ultraviolet rays / effectively filter glare / self-healing ability
>> NIBOSI Men Watches Luxury Famous Top Brand Men's Fashion Casual Dress Watch Quartz Wristwatches Relogio Masculino 2510
>> Easy setting high speed face cup mask box cartoning packing machine 3ply mask packing machine
>> OEM/ODM 4 In1 Mini USB 3.0 Hub Aluminum 5gbps Transfer Speed Support OEM/ODM
>> Byloo Multifunction Colorful fishing scissors multifunctional blade lure scissors with cheap wholesale price
>> Solar Branch Fuse Connector Anti Abrasion IP68 Solar Inline Fuse Connector
>> HC-S501 High Quality Comprehensive puncture and percussion examination skill training model/Training Manikin
>> Smart Fecal Fermenter for Poultry Waste Composting Efficiency, Poultry Equipment, Agricultural Machinery
>> Manufacturer Supply Peppermint Oil 50% Raw Material Peppermint Oil
>> New Arrival Skmei 1560 Sport Digital 10 Years Battery OEM Acceptable Brand Wristwatch 50 Meters Waterproof
>> Small Inline Sputtering Machine Vertical Side Sputtering System
>> Taijia CJ-10 Portable Machine Ultrasonic Concrete Detector
>> Model Bsbj-1 Overlocking & Flanging Machine
>> 400*600*12LED-Light 36W 3600 Lumens Billiard Lamp Flat Mounting Concealed Installation
>> Portable Gas Pizza Oven with ABS Control Knob Pizza Oven Commercial
>> Front and Rear Solid Steel Grab Bar Handles black or red color fit for Jeep Wrangler JK 4x4 offroad car accessories
>> Taijia FT8210H Flowmeter Converter Electromagnetic Flow Measure PCB Board Of Magnetic Flow Meter
>> Vertical Bulrush Harvester Wheat Harvesting Machine Chili Reaper Alfalfa Reaper
>> Slant CNC Metal Lathe Turning and Milling Machine with Siemens/Fanuc
>> Colorful Button Music Sound Module Children Book