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Wired Window Contact Switch

US$0.70-1.50 / Piece

Normally Open Proximity Magnetic Sensor pictures & photos

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What is Normally Open Proximity Magnetic Sensor

Name: Normally Open Proximity Magnetic Sensor
Uploaded: 2026-01-08T02:29:19+08:00
Description: Specification: 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

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About this Item

Price

Min. Order Reference FOB Price

100 Pieces US$0.70-1.50 / Piece

Sepcifications

Signal Transmission Ultrasonic
System Intelligent System
Type Home Alarm
Application Home
Usage Door, Window
Certification CE
Transport Package 500PCS/Carton
Specification 28mm*12.5mm
Trademark Sentek
Origin Ningbo China
Maximum Switching Voltage 100
Maximum Switching Current 0.5
Color White, Brown, Grey
Reed Form N/O,N/C,Spdt
Loop Type Closed/Open
Closed Gap[Inch(mm)] 1 (25)
Product Name Door Contact Entry Alarm Sensor

Product Description

Specification: 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-2012 Closed N/O 1 (24) 1.15(29) 0.150 ...

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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

Wired Window Contact Switch Comparison

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Transaction Info
	Normally Open Proximity Magnetic Sensor Contact Now	Quick View Elderly Alarm Wrist Sos Panic Button Emergency Call Button Contact Now	Quick View Wired Vibration Detector with Shock Vibratory Sensor ATM Machine Contact Now	Quick View Shock Sensor Burglar Alarm, Vibration Detector ATM Machine Contact Now	Quick View Advanced Portable Backpack Drone Detector for Reliable Drone Defense Contact Now
Price	US$0.70-1.50 / Piece	US$2.90-3.90 / Piece	US$4.90-6.90 / Piece	US$4.90-6.90 / Piece	US$15,000.00-18,000.00 / Piece
Min Order	100 Pieces	100 Pieces	100 Pieces	100 Pieces	1 Piece
Payment Terms	LC, T/T	LC, T/T, Western Union, Money Gram	LC, T/T, Western Union, Money Gram	LC, T/T, Western Union, Money Gram	LC, T/T
Quality Control
Product Certification	CE	CE, RoHS	CE, RoHS	CE, RoHS	ISO
Management System Certification	ISO9001:2015	-	-	-	ISO45001:2018, ISO14001, Others
Trade Capacity
Export Markets	North America, South America, Europe, Southeast Asia/ Mideast, Africa, East Asia(Japan/ South Korea), Australia	North America, South America, Europe, Southeast Asia/ Mideast, Africa, Australia	North America, South America, Europe, Southeast Asia/ Mideast, Africa, Australia	North America, South America, Europe, Southeast Asia/ Mideast, Africa, Australia	North America, South America, Europe, Southeast Asia/ Mideast, Africa, East Asia(Japan/ South Korea), Australia, Domestic
Annual Export Revenue	51,679,777.47 RMB	-	-	-	-
Business Model	ODM, OEM	ODM, OEM	ODM, OEM	ODM, OEM	Own Brand, ODM, OEM
Average Lead Time	Peak Season Lead Time: one month Off Season Lead Time: one month	Peak Season Lead Time: one month Off Season Lead Time: within 15 workdays	Peak Season Lead Time: one month 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	Signal Transmission: Ultrasonic; System: Intelligent System; Type: Home Alarm; Application: Home; Usage: Door, Window; Maximum Switching Voltage: 100; Maximum Switching Current: 0.5; Color: White, Brown, Grey; Reed Form: N/O,N/C,Spdt; Loop Type: Closed/Open; Closed Gap[Inch(mm)]: 1 (25); Product Name: Door Contact Entry Alarm Sensor;	Signal Transmission: RF Remote Control; System: Intelligent System; Type: Anti-Theft Alarm; Application: Home, Communication Electronic Products, Industry, Special Equipment, Car/Motorcycle; Usage: Door, Personal, Smoke, Fire, Window, Auto; Item: Necklace RF Wireless Emergency Sos Panic Button; Alarm Indicator: Red LED; Transmitting Frequency: 315m or 433m; Transmitting Distance: 50m-100m(Open Area); Suitable: Emergency Assistance System; Sos Type: Portable Necklace;	Signal Transmission: Radio Waves; System: Intelligent System; Type: Anti-Theft Alarm; Application: Home, Communication Electronic Products, Industry, Special Equipment; Usage: Door, Smoke, Window, Auto; Item: Vibration Detector; Power Requirements: 12VDC; Current: ≤ 20ua; Transmission Current: ≤ 15mA; Transmit Duration: ≤ 1s; Temperature: -10 to 40° C;	Signal Transmission: Radio Waves; System: Intelligent System; Type: Anti-Theft Alarm; Application: Home, Communication Electronic Products, Industry, Special Equipment; Usage: Door, Smoke, Window, Auto; Item: Vibration Detector; Power Requirements: 12VDC; Current: ≤ 20ua; Transmission Current: ≤ 15mA; Transmit Duration: ≤ 1s; Temperature: -10 to 40° C;	Signal Transmission: Radio Waves; System: Radio System; Type: Anti Drone; Application: Low Altitude Security Control; Usage: Detection+Jammer; OEM: Available; ODM: Available;
Supplier Name	Ningbo Sentek Electronics Co., Ltd.	Zuden Technology (HK) Co., Limited	Zuden Technology (HK) Co., Limited	Zuden Technology (HK) Co., Limited	Zhejiang Fanshuang Technology Co., Ltd.
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