What is Sentek Conventional Optical Smoke Detector Fire Alarm SD-119

Name: Sentek Conventional Optical Smoke Detector Fire Alarm SD-119
Uploaded: 2026-01-05T04:26:17+08:00
Description: Product Description: 1 Advanced detection and discrimination algorithms 2 Easy installation and maintenance 3 Super sleek low-profile housing design 4 Durable sensor head, no need for replacement

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Price

Min. Order Reference FOB Price

100 Pieces US$5.40-9.00 / Piece

Sepcifications

Type Smoke Alarm
Signal Transmission Wired Alarm
Working Mode Optical Smoke Alarm
Certification CE, ISO, RoHS, En
Application Indoor
Working Principle Electro-Optical Type
Transmission Mode Cable
Transport Package Box
Specification 100mm(dia. )x46(ht) with base
Trademark Sentek
Origin Ningbo China
Color White
Weight 130g/Set with Base
Dimensions 100mm(Dia.)*46mm(Ht) with Base
Certificate UL/En
Humidity 0 to 95% Rh,No Condensation or Icing
Temperature Range -10℃ to 50℃

Product Description

Product Description: 1 Advanced detection and discrimination algorithms 2 Easy installation and maintenance 3 Super sleek low-profile housing design 4 Durable sensor head, no need for replacement 5 SMD circuit board design-satisfactory quality and reliability guaranteed 6 Integrated ...

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Ningbo Sentek Electronics Co., Ltd.

Diamond Member Since 2010

Audited Supplier

Business Type Manufacturer/Factory & Trading Company
Main Products Smoke Alarm, Smoke Detector, Magnetic Door Contacts
Year of Establishment 2005-11-14
Number of Employees 148
Management System Certification ISO9001:2015
Address 448 Yingchun Road, Wangchun Industrial Park, Ningbo, Zhejiang, China

Smoke Detector Comparison

	Sentek Conventional Optical Smoke Detector Fire Alarm SD-119 Contact Now	Quick View Surface Mounted Wired Metal Magnetic Contact Detector Door Sensor 5C-52B Contact Now	Quick View Heavy Duty Roll Shutter Doors with Magnetic Sensor for Security Contact Now	Multi Layer Warning Light Machine Tool Light Four Layer LED Signal Light Alarm Indicator Light Contact Now	Multi Layer Warning Light Machine Tool Light Five Layer LED Signal Light Alarm Indicator Light Contact Now

Transaction Info
	Sentek Conventional Optical Smoke Detector Fire Alarm SD-119 Contact Now	Quick View Surface Mounted Wired Metal Magnetic Contact Detector Door Sensor 5C-52B Contact Now	Quick View Heavy Duty Roll Shutter Doors with Magnetic Sensor for Security Contact Now	Multi Layer Warning Light Machine Tool Light Four Layer LED Signal Light Alarm Indicator Light Contact Now	Multi Layer Warning Light Machine Tool Light Five Layer LED Signal Light Alarm Indicator Light Contact Now
Price	US$5.40-9.00 / Piece	US$1.60-2.20 / pieces	US$2.20-3.00 / pieces	US$5.10-5.70 / Piece	US$6.00-6.60 / Piece
Min Order	100 Pieces	10 pieces	10 pieces	10 Pieces	10 Pieces
Payment Terms	LC, T/T	LC, T/T, D/P, PayPal, Western Union, Small-amount payment	LC, T/T, D/P, PayPal, Western Union, Small-amount payment	LC, T/T, D/P, PayPal, Western Union, Small-amount payment	LC, T/T, D/P, PayPal, Western Union, Small-amount payment
Quality Control
Product Certification	UL/En	CE, RoHS	CE, RoHS	-	-
Management System Certification	ISO9001:2015	-	-	-	-
Trade Capacity
Export Markets	North America, South America, Europe, Southeast Asia/ Mideast, Africa, East Asia(Japan/ South Korea), Australia	North America, Europe, Africa, East Asia(Japan/ South Korea)	North America, Europe, Africa, East Asia(Japan/ South Korea)	Domestic	Domestic
Annual Export Revenue	51,679,777.47 RMB	-	-	-	-
Business Model	ODM, OEM	Own Brand, ODM	Own Brand, ODM	-	-
Average Lead Time	Peak Season Lead Time: one month Off Season Lead Time: one month	Peak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays	Peak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays	Peak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays	Peak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays
Product Attributes
Specification	Type: Smoke Alarm; Signal Transmission: Wired Alarm; Working Mode: Optical Smoke Alarm; Application: Indoor; Working Principle: Electro-Optical Type; Transmission Mode: Cable; Color: White; Weight: 130g/Set with Base; Dimensions: 100mm(Dia.)46mm(Ht) with Base;* Humidity: 0 to 95% Rh,No Condensation or Icing; Temperature Range: -10℃ to 50℃;	Type: Anti-Theft Alarm; Signal Transmission: Wired Alarm; Working Mode: Active; Application: Indoor, Outdoor; Working Principle: Electromagnetic; Transmission Mode: Cable; Alarm Volume (within 1m): magnet; Receive Frequency: magnet; Selling Units: Single item;	Type: Anti-Theft Alarm; Signal Transmission: Wired Alarm; Working Mode: Active; Application: Indoor, Outdoor; Working Principle: Electromagnetic; Transmission Mode: Cable; Alarm Volume (within 1m): magnet; Receive Frequency: magnet; Alarm Type: wired; Single gross: 20.000 kg weight; App Support: N/A; Sensor Type: Door magnetic sensor; Selling Units: Single item; Detection Range: 40mm; Network: N/A; Material: Aluminum Alloy; Single package: 10X20X20.cm size; Feature: Easy Installation;	Type: Multi-Layer Warning Light; Signal Transmission: Wired Alarm; Working Principle: Electro-Optical Type; Transmission Mode: Cable; Alarm Volume (within 1m): 85dbb; Voltage: DC12V/DC24V/AC220V; Working Method: Always Bright and Shiny; Buzzer: with Audio;	Type: Multi-Layer Warning Light; Signal Transmission: Wired Alarm; Working Principle: Electro-Optical Type; Transmission Mode: Cable; Alarm Volume (within 1m): 85dbb; Voltage: DC12V/DC24V/AC220V; Working Method: Always Bright and Shiny; Buzzer: with Audio;
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