What is Sentek LED Revolving Strobe Warning Flashing Light Lamp SL-21

Name: Sentek LED Revolving Strobe Warning Flashing Light Lamp SL-21
Uploaded: 2026-01-09T11:10:07+08:00
Description: Product Description : Voltage: 12Vdc or 24Vdc Current: 120mA Flashes: 80/min Install: 1 mounting screw pole Color: Blue/Red/Orange Packaging:100pcs/canton or packed according to customers'requ

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Price

Purchase Qty. Reference FOB Price

500-999 Pieces US$2.80

1,000-4,999 Pieces US$2.50

5,000+ Pieces US$2.20

Sepcifications

Type Industry Alarm
Signal Transmission Wired Alarm
Certification CE, ISO, RoHS
Application Indoor
Working Principle Electro-Optical Type
Transmission Mode Cable
Transport Package 100PCS/Carton
Specification PC+ABS
Trademark Sentek
Origin Ningbo China
Color Blue ,Red ,Orange
Weight 70g/Set with Base
Dimensions 73.6mm(Dia.)*52mm(Ht) with Base
Certificate En
Alarm Indicator LED Continuously Emitting Red Light
Flashes 80/Min
Install 1 Mounting Screw Pole
Current 120mA
Voltage 12VDC or 24VDC

Product Description

Product Description : Voltage: 12Vdc or 24Vdc Current: 120mA Flashes: 80/min Install: 1 mounting screw pole Color: Blue/Red/Orange Packaging:100pcs/canton or packed according to customers'request Shipping Details: 25days

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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

Strobe Light Comparison

	Sentek LED Revolving Strobe Warning Flashing Light Lamp SL-21 Contact Now	Quick View Flush Mounted Security Alarm System for Home Protection Contact Now	Multi Voltage Audio-Visual Alarm Hdl-9501j Universal Constant Light Rotating Flashing Integrated LED Warning Light Contact Now	Quick View High-Performance Zinc Alloy Contact Switches for Security Systems Contact Now	Advanced Self-Run Factory Water Leak Detection Alarm System Contact Now

Transaction Info
	Sentek LED Revolving Strobe Warning Flashing Light Lamp SL-21 Contact Now	Quick View Flush Mounted Security Alarm System for Home Protection Contact Now	Multi Voltage Audio-Visual Alarm Hdl-9501j Universal Constant Light Rotating Flashing Integrated LED Warning Light Contact Now	Quick View High-Performance Zinc Alloy Contact Switches for Security Systems Contact Now	Advanced Self-Run Factory Water Leak Detection Alarm System Contact Now
Price	US$2.20-2.80 / Piece	US$1.60-2.99 / pieces	US$2.70-3.20 / Piece	US$2.30-2.80 / pieces	US$0.89-2.00 / pieces
Min Order	500 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	En	CE, RoHS	-	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)	Domestic	North America, Europe, Africa, East Asia(Japan/ South Korea)	North America, Europe, Africa, East Asia(Japan/ South Korea)
Annual Export Revenue	51,679,777.47 RMB	-	-	-	-
Business Model	ODM, OEM	Own Brand, ODM	-	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: Industry Alarm; Signal Transmission: Wired Alarm; Application: Indoor; Working Principle: Electro-Optical Type; Transmission Mode: Cable; Color: Blue ,Red ,Orange; Weight: 70g/Set with Base; Dimensions: 73.6mm(Dia.)52mm(Ht) with Base;* Alarm Indicator: LED Continuously Emitting Red Light; Flashes: 80/Min; Install: 1 Mounting Screw Pole; Current: 120mA; Voltage: 12VDC or 24VDC;	Type: Door Sensor; 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: App; App Support: Tuya; Sensor Type: Motion Sensor; Selling Units: Single item; Detection Range: 10-20 m; Network: TCP; Material: ABS; Feature: Easy Installation;	Type: Warning Light; Signal Transmission: Wired Alarm; Working Principle: Electro-Optical Type; Transmission Mode: Cable; Alarm Volume (within 1m): ≥80dB; Voltage: 12V/24V/AC220V; Working Method: Always Bright and Shiny Rotate; Buzzer: with Audio; Color: Red/Green/Blue/Yellow;	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: Strobe; Single gross: 0.400kg weight; Sensor Type: Motion Sensor; Selling Units: Single item; Detection Range: 3-5cm; Material: Zinc Alloy; Single package: 12X5X3.cm size; Feature: Sensor Switch;	Type: Water Leakage Detector; Signal Transmission: NPN; Application: Indoor, Outdoor; Working Principle: NPN; Transmission Mode: Cable; Alarm Volume (within 1m): Surface mounted; Receive Frequency: magnet; Single gross: 21.000 kg weight; Selling Units: Single item; Single package: 38X30X30.cm size;
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