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Home > Products > Security & Protection > Firefighting Supplies > Smoke Detector
433mhz smoke detector wireless interconnected optical smoke alarm
  • 433mhz smoke detector wireless interconnected optical smoke alarm
  • 433mhz smoke detector wireless interconnected optical smoke alarm
  • 433mhz smoke detector wireless interconnected optical smoke alarm

433mhz smoke detector wireless interconnected optical smoke alarm

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Shenzhen SUMRING technology Co.,Ltd
Shenzhen SUMRING technology Co.,Ltd
China - Shenzhen
Manufacturing and trade
Trade Capacity
Export Percentage
Nearest Port
Yantian
Accepted Delivery Terms
Employees
11-50 people
Accepted Payment Currency
USD
Average Lead Time
30 Day(s)
Certifications
CE
UL
Chat NowRequest meeting
Product Details
Product SpecificationsProduct Description
Product Specifications
Model Number
SR-820DHR
Brand Name
SUMRING
Product Description
Overview
Quick Details
Place of Origin:
China
Brand Name:
SUMRING
Model Number:
SR-820DHR
Name:
433mhz smoke detector wireless interconnected optical smoke alarm
Packaging & Delivery
Product Description
433mhz smoke detector wireless interconnected optical smoke alarm from China supplier

Wireless Smoke & Heat Detector

Main Features:
1.Adopts MCU auto-processing technology;
2. Heat sensor+ smoke sensor
3. Malfunction auto-check;
4. Auto-reset after trigger;
5.Infrared photoelectronic sensor;
6. Sound&flash alarm/LED indicating alarm;
7.SMT manufacture technology,
     reliable stability,with Hush button
8. Dust-proof, month-proof, anti-white light interference;
9.Anti-RF interference (20V/m-1GHz);
10. Execute criterion: EN54-11, UL539,         EN14604,  UL217.
Power supply
9V batttery (The battery is included）
Static current
≤10μA
Alarm current
≤35mA
Sensitivity
2.06%/ft±1.3
Alarm Temperature
57℃
Alarm indication
LED flashes in red
Alarm sound
≥85dB/3m
Operating temperature
-10℃~+50℃
Radio frequency
315MHz/433MHz  (Default dispatch:1527,433)
Code form
2262/1527 code
Radio transmitting distance
200m(open area)
Humidity
≤95%RH
Dimension
φ128*38mm
Exexution standard
GB4715,GB4716,EN14604,UL217
Detetcing area
80 square metres at 6-12m installation height;
60 square metres at installation height less than 6m.
433mhz smoke detector wireless interconnected optical smoke alarm from China supplier
433mhz smoke detector wireless interconnected optical smoke alarm from China supplier
433mhz smoke detector wireless interconnected optical smoke alarm from China supplier
433mhz smoke detector wireless interconnected optical smoke alarm from China supplier
433mhz smoke detector wireless interconnected optical smoke alarm from China supplier
433mhz smoke detector wireless interconnected optical smoke alarm from China supplier
433mhz smoke detector wireless interconnected optical smoke alarm from China supplier
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433mhz smoke detector wireless interconnected optical smoke alarm from China supplier
433mhz smoke detector wireless interconnected optical smoke alarm from China supplier
433mhz smoke detector wireless interconnected optical smoke alarm from China supplier
Payment and delivery
433mhz smoke detector wireless interconnected optical smoke alarm from China supplier
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.
433mhz smoke detector wireless interconnected optical smoke alarm from China supplier
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To: Effie Su
Shenzhen SUMRING technology Co.,Ltd
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