China En14604 Standard Standalone 2 in 1 Smoke Heat Detector with Hush Function

En14604 Standard Standalone 2 in 1 Smoke Heat Detector with Hush Function

Product Description
Photoelectric Smoke & Heat Alarm SR-820D Series
SR-820DHS Independent Photoelectric smoke & heat alarm
SR-820DHM-AC Wireless interconnected photoelectric smoke &heat alarm
SR-820DHR Wireless photoelectric smoke &heat alarm
SR-820DHW-AC Wireless interconnection photoelectric smoke &heat alarm

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

57ºC(135ºF)fixed temperature alarm

Execute criterion: EN54-4,UL539,EN14606; UL217

Technical specification:

Model No.

SR-820DHS

SR-820DHM-AC

SR-820DHR

SR-820DHW-AC

Operating voltage

9V battery

AC110/220V(9V backup battery)

9V battery

AC110/220V(9V backup battery)

Interconnection

N/A

Up to 40 pc smoke detectors

N/A

Install within the radius of 200 m

Code form

N/A

N/A

2262/1527

2262

Sending frequency

N/A

N/A

433MHz

433MHz

Radio distance

N/A

N/A

200 m(open area)

200 m(open area)

Alarm temperature

57ºC

Sensitivity

2.06%ft±1.3%ft

Sound level

85dB/3m

Installation

Wall or Ceiling mounted

Working environment

-10ºC~+50ºC(≤95%RH No congelation)

Dimension

128*38mm

Product Pictures