Magnetic Contact Switch

US$0.65-1.50 / Piece

White Window Door Contacts Alarm Security Reed Switch BS-2021 pictures & photos

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What is White Window Door Contacts Alarm Security Reed Switch BS-2021

Name: White Window Door Contacts Alarm Security Reed Switch BS-2021
Uploaded: 2026-06-01T06:09:31+08:00
Description: Order Information: Part Number Loop Type Reed Form Closed Gap [Inch (mm) ] Depature Gap [Inch (mm) ] Maximum Initial Contact Resistance (Ohm) Maximum Contact Rating (W) Maximum Switching Voltage (VD

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About this Item

Price

Min. Order Reference FOB Price

1,000 Pieces US$0.65-1.50 / Piece

Sepcifications

Usage Door, Window
Certification CE, UL
Transport Package Box/Carton
Specification 1.32"Lx0.53"Wx0.3"H
Trademark Sentek
Origin China
Wire Leads Center Leads with #22AWG 18" Length
Material ABS Plastic
Colors White, Brown, Grey
Installation Surface Mounted
Product Name White Window Door Contacts Alarm Security Reed Swi
Loop Type Close&Open
Reed Form Spdt

Product Description

Order Information: Part Number Loop Type Reed Form Closed Gap [Inch (mm) ] Depature Gap [Inch (mm) ] Maximum Initial Contact Resistance (Ohm) Maximum Contact Rating (W) Maximum Switching Voltage (VDC/VAC) Maximum Switching Current (A) BS-2021 Closed N/O 0.94 (24) 1.02(26) ...

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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

Magnetic Contact Switch Comparison

	White Window Door Contacts Alarm Security Reed Switch BS-2021 Contact Now	Quick View 1CH Vehicle Detection Inductive-Loop Traffic Detector with 12-24VAC/DC Contact Now	Key Reset Emergency Button for Alarm System Contact Now	Quick View 2022 Hottest Wireless Smart Home WiFi Window Door Sensor with Low Battery Alert Contact Now	Quick View Smart Bicycle and Electric Vehicle Wireless Alarm System Contact Now

Transaction Info
	White Window Door Contacts Alarm Security Reed Switch BS-2021 Contact Now	Quick View 1CH Vehicle Detection Inductive-Loop Traffic Detector with 12-24VAC/DC Contact Now	Key Reset Emergency Button for Alarm System Contact Now	Quick View 2022 Hottest Wireless Smart Home WiFi Window Door Sensor with Low Battery Alert Contact Now	Quick View Smart Bicycle and Electric Vehicle Wireless Alarm System Contact Now
Price	US$0.65-1.50 / Piece	US$32.00-38.00 / Piece	US$0.60-0.70 / Set	US$4.50-5.90 / Piece	US$6.87-7.25 / Piece
Min Order	1,000 Pieces	1 Piece	100 Sets	50 Pieces	10 Pieces
Payment Terms	LC, T/T	LC, T/T, D/P, PayPal, Western Union, Small-amount payment	T/T	LC, T/T, Western Union, Money Gram, Small-amount payment	LC, T/T
Quality Control
Product Certification	CE, UL	CE, FCC	CE, ISO, RoHS, CCC	CE, RoHS	CE, RoHS
Management System Certification	ISO9001:2015	-	-	-	ISO9001:2015
Trade Capacity
Export Markets	North America, South America, Europe, Southeast Asia/ Mideast, Africa, East Asia(Japan/ South Korea), Australia	North America, South America	North America, South America, Europe, Southeast Asia/ Mideast, Australia	North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe	North America, Europe, Southeast Asia/ Mideast, Africa, Domestic
Annual Export Revenue	51,679,777.47 RMB	-	-	-	-
Business Model	ODM, OEM	Own Brand, ODM	ODM, OEM	ODM, OEM	ODM, OEM
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: one month Off Season Lead Time: within 15 workdays	Peak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays
Product Attributes
Specification	Usage: Door, Window; Wire Leads: Center Leads with #22AWG 18" Length; Material: ABS Plastic; Colors: White, Brown, Grey; Installation: Surface Mounted; Product Name: White Window Door Contacts Alarm Security Reed Swi; Loop Type: Close&Open; Reed Form: Spdt;	Signal Transmission: Relay; System: Passage System; Type: Metal Detector; Application: Industry, Special Equipment, Traffic, Car/Motorcycle; Usage: Door, Vehicle Detection; Self-Turning Range: 20-2000uh; Fast Response Times: 10-90ms; Power Supply: 12-24VDC; Relay Time: 0,2,4,8,10,15,20,30 Seconds0,2,4,8,10,15,20,30 Sec; Operation Temp: -40 to +70; Relay Output: Presence Relay/Fault Relay; Integral Fault Relay: Provide an Output in The Event of a Loop Fault Con;	Signal Transmission: None; System: Alarm; Type: Home Alarm; Application: Home, Communication Electronic Products, Industry; Usage: Door, Fire, Auto; Output: No/Nc/COM; Reset: Key;	Signal Transmission: WiFi; System: Smart Home System; Type: Anti-Theft Alarm; Application: Home, Industry, Special Equipment; Usage: Door, Window; Product Name: WiFi Door Sensor; Alarm Output: Smart Phone APP Alarm; Gap for Triggered: >15-20mm; Function: Door Alarm; Color: White; Material: ABS; Warranty: 2 Year;	Signal Transmission: RF Remote Control; System: Sound and Magnetic System; Type: Car/Motorcycle Alarm; Application: Traffic, Car/Motorcycle; Usage: Auto;
Supplier Name	Ningbo Sentek Electronics Co., Ltd.	Shenzhen Jutai Comm Co., Ltd.	Shenzhen Anslin Electronics Co., Ltd.	Zuden Technology (HK) Co., Limited	Xuzhou Dragon Guard Industrial Co., Ltd.
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What is White Window Door Contacts Alarm Security Reed Switch BS-2021

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