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Shenzhen Sumring Technology Co., Limited

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Home > Products > Best prices combined heat and smoke detector dual sensor for fire alarm
Best prices combined heat and smoke detector dual sensor for fire alarm
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Product： views：2Best prices combined heat and smoke detector dual sensor for fire alarm 
Branch： SUMRING
Size： 13X13X4 cm
Unit Price： Negotiated
Min.Order：
Supply：
Delivery： Shipment within days since the date of payment
Valid until： Long Term
Updated on： 2019-10-16 21:25
  Negotiated
Product Details
Overview
Quick Details
Place of Origin:
Guangdong, China
Brand Name:
SUMRING
Model Number:
SR-820DHS
name:
combined heat and smoke detector dual sensor for fire alarm
Operating voltage:
9V battery
Alarm temperature:
57℃
Sensitivity:
2.06%ft±1.3%ft
Sound level:
85dB/3m
Installation:
Wallor Ceiling mounted
Working environment:
-10℃~+50℃(≤95%RH No congelation)
Dimension:
128*38mm

Packaging & Delivery

Selling Units:
Single item
Single package size: 
13X13X4 cm
Single gross weight:
0.25 kg
Package Type:
white box or neutral color box
Lead Time:
Quantity(Piece)1 - 500>500
Est. Time(days)15To be negotiated

Best prices combined heat and smoke detector dual sensor for fire alarm

 

 

 

 

Product Description
 This product is photoelectronic smoke and heat detector with high stability. It works on the theory of reacting of smoke particle. It uses unique structural design + photoelectronic signal processing technology with features of dust prevention, insect prevention, anti-RFI, anti-white light. The combined heat and smoke detector is applied in indoor areas like home, hotel, apartment, KTV, office, bank, hospital, restaurant, warehouse, school, shopping mall...

 

Main Features:

Battery operated or AC power with backup battery

Photoelectric sensing technology

Lower battery indication

Loud 85dB audio alarm

Instant test button

MCU processing

Test and hush button

Interconnection function

57℃(135℉)fixed temperature alarm

 

 

 

 

Technical specification:

Model No.

SR-820DHS

Operating voltage

9V battery

Interconnection

N/A

Alarm temperature

57℃

Sensitivity

2.06%ft±1.3%ft

Sound level

85dB/3m

Installation

Wall or Ceiling mounted

Working environment

-10℃~+50℃(≤95%RH No congelation)

Dimension

128*38mm

   

 

smoke alarm for u

 

 

 

Our Services

1.Sample order is accepted
2.OEM service is available
3.24 hours online after service

4.Payment terms:L/C,D/A,D/P,T/T, Western Union,Paypal ect
5.Delivery time :Normal order within 7 days,bulk order 10-15 days
6.Packing:Neutral paper box and paper carton

 

 

About us

Packaging & Shipping

 

Delivery Time
Sample order1-3 working days
Bulk order25-35 working days
Stock order7-10 working days

 

 

FAQ

Q1:Are you manufacture or trading company?
A1:We are a professional manufacture specialize in fire alarm products.

 

Q2:What is the moq?
A2:As usual,there is ready stock for our regular & hot selling models.
So any order quantity is welcome.

 

Q3:Can I customize LOGO and customized functions?
A3:Yes you can. Packaging, products, instructions can be printed logo. and functions we have professional R&D team to support best service.

 

Q4:How about the quality of your products?
A4:Our raw materials are purchased from qualified suppliers.

 

Q5:How long is the warranty time of the products?
A5:The warranty period is 2 years from the factory,if there are individual quality problems,
we will replenish the customer in the next batch of orders.

 

 

 

 

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