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Ningbo Sentek Electronics Co., Ltd.

Smoke Detector, Smoke Alarm, Fire Alarm manufacturer / supplier in China, offering Conventional Photoelectric Smoke Detector for Fire Alarm Control Panel Usage (SD119), Tamper Switch Alarm, UL Recessed Mounted Magnetic Contact Switch and so on.

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Conventional Photoelectric Smoke Detector for Fire Alarm Control Panel Usage (SD119)

FOB Price: US $7 / Piece
Min. Order: 1,000 Pieces
Min. Order FOB Price
1,000 Pieces US $7/ Piece
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Port: Ningbo, China
Production Capacity: 10000
Payment Terms: T/T

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fire & security detection
24 Products
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Basic Info
  • Model NO.: SD119
  • Usage: Fire Alarm
  • Certification: CE, RoHS, UL
  • Sensor: Photoelectric
  • Output: Relay or Current
  • Trademark: Sentek
  • Specification: UL and EN54
  • HS Code: 85311000
  • Type: Smoke Detector
  • Installation Mode: Ceiling Mounted
  • Application: Industry, Special Equipment, Traffic
  • Fire: Detector
  • Color: White or Beige
  • Transport Package: box/certon
  • Origin: China
Product Description
Smoke detector, smoke alarm, fire detector, fire alarm
1) SD119 have UL268/521 and EN54-5/7 approvals
2) 2 or 4 wire
3) 5 year limited warranty
4) Advanced detection and discrimination algorithms
5) Easy installation and maintenance
6) Polished low-profile housing design
7) Durable sensor head, no need for replacement
8) SMD circuit board design: Satisfactory quality and reliability guaranteed
9) Integrated heat detector for SD119-2H and SD119-4H models
10) N/C (normal / close) and N/O (normal / open) relay output ways for option
11) AR (auto reset) function for security systems (optional for 4-wire models)
12) Sensor base: Standard and Schottky diode style for option
13) With two LED, more 360 degree visual angle

Response Temperature:

57°C (135°F)

Ceiling Spacing:

50 foot rating for heat sensor

Reset Voltage:

less than 1 volt

Alarm Indicator:

LED continuously emitting red light

Remote Output:

25 mA max., diode gate

Temperature Range:

-10°C to 50°C

Permissible Current:

80mA maximum


0 to 95% RH, no condensation or icing

Alarm Contact:

(for 4-wire) NO or NC Operation, Form A: 1.0A@30VDC/0.5A@125VAC


100mm (dia) x 46mm (ht) with base


120g/set with base
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Mr. Peilin Jiang
Sales Manager
To: Mr. Peilin Jiang

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