notice Note: Please be cautious and check with your supplier if this product is for virus protection purposes and if the coronavirus (COVID-19) will affect your order. close

Best price wholesale smart alarm optical gsm multi sensor standalone combination nest smoke heat leak detector with buzzer

  • 1-49 Pieces
    $9.08
  • 50-99 Pieces
    $6.26
  • 100-499 Pieces
    $5.90
  • >=500 Pieces
    $5.81
Usage:
Smoke Detector
$
- +
available
0piecesselected, US $in total
View Details
Shipping fee:
Depends on the order quantity.
Lead Time:
7 day(s) after payment received
Customization:
Customized logo (Min. Order: 1000 Pieces)
Customized packaging (Min. Order: 1000 Pieces)

More

Graphic customization (Min. Order: 1000 Pieces) Less
Contact Supplier
Report Suspicious Activity
Overview
Quick Details
Place of Origin:
Guangdong, China
Brand Name:
SUMRING
Model Number:
SR-820DHS
Operating voltage:
9V battery
Interconnection:
N/A
Lower battery indication:
yes
Test and hush button:
yes
Alarm temperature:
57℃
Sensitivity:
2.06%ft±1.3%ft
Sound level:
85dB/3m
Installation:
Wall or Ceiling mounted
Dimension:
128*38mm
Product Certification certification
RoHS Certified.
Valid from 2016-12-09 until 2049-12-31

Packaging & Delivery

Selling Units:
Single item
Single package size: 
13X4X2.0 cm
Single gross weight:
0.250 kg
Package Type:
carton
Picture Example:
package-img
package-img
Lead Time :
Quantity(Pieces) 1 - 100 >100
Est. Time(days) 7 To be negotiated
Product Description
Smart house 2 in 1 standalone fire alarm detector heat smoke detectors with 85dB voice alarm
Main Features:
1.9v Battery operated 
2.Photoelectric sensing 
3.Lower battery indication
4.Loud 85dB audio alarm
5.Instant test button
6.MCU processing
7.Test and hush button
8.57℃(135℉)fixed temperature alarm
9.Execute criterion: EN54-4,UL539,EN14606; UL217
Model No
SR-820DHS
Operating voltage
9V battery (battery is included)
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
Recommend Products
Why Choose Us
Payment and delivery
Delivery Time
Sample order
1-3 working days
Bulk order
25-35 working days
Stock order
7-10 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.