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Wholesale 315/ 433MHz Wireless Heat+Smoke Detector for Home Security pictures & photos

Wholesale 315/ 433MHz Wireless Heat+Smoke Detector for Home Security

Type:	Smoke Alarm
Signal Transmission:	Wireless Alarm
Working Mode:	Active
Certification:	CE, ISO, RoHS
Working Principle:	Electromagnetic
Transmission Mode:	Wireless

Samples:	US$ 8.5/Piece 1 Piece(Min.Order) \| Request Sample

Customization:	Available \| Customized Request

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Shenzhen Sumring Technology Co., Limited

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Product Description

Company Info.

Basic Info.

Model NO.

SR-820DHR

Alarm Volume (within 1m)

≥80dB

Receive Frequency

433/315MHz

Name

Wireless Smoke and Heat Detector

Alarm Indication

LED Flashes in Red

Radio Frequency

433MHz/315MHz

Code Form

2262 Code

Radio Transmitting Distance

200m(Open Area)

Colour

White

Volume

128mm*38mm

Power Supply

9V Battery

Form

Circle

Operating Temperature

-10~+50 Degree Centigrade

Certificate

Ce/ISO

Type for System

Wireless

Transport Package

Carton

Specification

ABS

Trademark

SUMRING

Origin

China

HS Code

8531100000

Production Capacity

50000

Product Description

Wholesale 315/ 433MHz Wireless Heat+Smoke Detector for Home Security

Product Description
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	≤10
Alarm current	≤35mA
Sensitivity	2.06%/ft±1.3
Alarm indication	57ºC
Alarm indication	LED flashes in red
Alarm sound	≥85dB/3m
Operating temperature	-10ºC~+50ºC
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
Exexutuon standard	GB4715,GB4716,EN14604,UL217
Detetcing area	80 square metres at 6-12m installation height; 60 square metres at installation height less than 6m.