Gold Member Since 2010
Audited Supplier
Ningbo Sentek Electronics Co., Ltd.

Combined Smoke and Heat Detector, UL268 Smoke Detector, Conventional Detector manufacturer / supplier in China, offering En54&UL Approved Conventional Conbined Smoke and Heat Alarm, Tamper Switch Alarm, UL Recessed Mounted Magnetic Contact Switch and so on.

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En54&UL Approved Conventional Conbined Smoke and Heat Alarm

Purchase Qty.:
1,000-4,999 5,000-9,999 10,000+
FOB Unit Price: US $8.5 US $7.2 US $6
Purchase Qty. (Pieces) FOB Unit Price
1,000-4,999 US $8.5
5,000-9,999 US $7.2
10,000+ US $6
Get Latest Price
Production Capacity: 60000/Month
Transport Package: 1PC/Box, 100PCS/Carton
Payment Terms: T/T, Paypal, Western Union

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Basic Info
  • Model NO.: SD119-2H, SD119-2HL
  • Signal Transmission: Wired Alarm
  • Application: Indoor
  • Warranty: 5 Year Limted Warranty
  • Temperature: -10 to 50
  • Trademark: SENTEK
  • Origin: China Ningbo
  • Type: Smoke Alarm
  • Certification: CE, ISO, RoHS, UL En54
  • Usage: Fire, Smoke
  • Wire: 2 or 4 Wire Models
  • Approval: UL268 En54
  • Specification: UL, EN54, CE, ROSH
  • HS Code: 8531100000
Product Description

UL268 photoelectric type conventional smoke detector(SD119 series)
Detailed Product Description

smoke detector, smoke alarm
1) SD119 have UL268/521 and EN54-5/7 approvals
2) 2  wire
3) 5 year limited warranty 


1) Advanced detection and discrimination algorithms
2) Easy installation and maintenance
3) Polished low-profile housing design
4) Durable sensor head, no need for replacement
5) SMD circuit board design: satisfactory quality and reliability guaranteed
6) Integrated heat detector for SD119-2H and SD119-4H models
7) N/C (normal / close) and N/O (normal / open) relay output ways for option
8) AR (auto reset) function for security systems (optional for 4-wire models)
9) Sensor base: standard and Schottky diode style for option
10) With two LED, more 360 degree visual angle

The range includes:

SD-119-2 :2 wire photoelectric smoke alarm

SD-119-2L :2 wire photoelectric smoke alarm with remote LED output

SD-119-2H :2 wire photoelectric smoke and heat alarm

SD-119-2HL :2 wire photoelectric smoke and heat alarm with remote LED output

SD-119-4-12/24: 4 wire photoelectric smoke alarm (12/24VDC)

SD-119-4B-12/24 :4 wire photoelectric smoke alarm with Buzzer (12V/24DC)

SD-119-4AR-12/24 :4 wire photoelectric smoke alarm with auto-reset function (12/24VDC)

SD-119-4ARB-12/24 :4 wire photoelectric smoke alarm with auto-reset function and Buzzer (12/24VDC)

SD-119-4H-12/24: 4 wire photoelectric smoke and heat alarm (12V/24DC)

SD-119-4HB-12/24 :4 wire photoelectric smoke and heat alarm with Buzzer (12/24VDC)

SD-119-4HAR-12/24 :4 wire photoelectric smoke and heat alarm with auto-reset function (12/24VDC)

SD1194HARB12/24 :4 wire photoelectric smoke and heat alarm with autoreset function with Buzzer (12/24VDC


Smoke Sensitivity0.98--2.40%/FT Obscuration (UL) ; 0.08--0.14 dB/m (EN)
Ceiling Spacing50 foot rating for heat sensor
Temperature Range-10°C to 50°C
Humidity0 to 95% RH, no condensation or icing
Dimensions100mm (dia.) x 46mm (ht) with base
Weight130g/set with base
En54&UL Approved Conventional Conbined Smoke and Heat Alarm
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