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What is an infrared sensor
What is an infrared sensor Infrared sensing system is used for the infrared measurement system for the medium, according to the function can be divi...The difference between the scope and application of UPS and EPS power
The difference between the scope and application of UPS and EPS power UPS working principle and classification UPS working principle is to use the...How the Magnetic contact sensor works
How the Magnetic contact sensor works? Magnetic contacts are the most common sensing devices for sensing opening and closing of doors and windows. The...Security in the GSM system
Security in the GSM system As a result of recent mainstream controversy involving David Beckham’s alleged text messages, some articles have been publ...Active infrared and passive infrared alarm features, differences and application
Active infrared and passive infrared alarm features, differences and application Works for the infrared emission of infrared emission tube infrared...What is RFID (radio frequency identification technology)
What is RFID (radio frequency identification technology) Radio Frequency Identification (RFID), is the 1980s developed a new automatic identi...How to install the access control system?
How to install the access control system? There are a number of responsibilities which come with the owning and operating of a business. Wit...How to buy a home burglar alarm products
[Abstract] home burglar alarm product is the use of various types of peripheralfunctions detectors, space, environment and people's overall housing te...Emergency resettable alarm button
Emergency resettable alarm button       Emergency resettable alarm button,it can be installed in the fire hydrant box as...SMQT's Access Control Products Passed ISO Certification
SMQT's Access Control Products Passed ISO Certification On March 27th, 2018, SMQT passed the strict inspection, test and evaluation of the company...
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magnetic contact sensor
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3 contacts magnetic contact sensor with NO/NC/COM port
Model number:EB-131B
Working voltage:Max DC 100V
Working current:Max 0.5A
Power consumption:10W
Interface port: NO/NC/COM
Induction gap:20~30mm
Size:Reed part:55*12.5*11.5(mm)
Magnet part:55*12.5*11.5(mm)
Suitable for:All kinds of door access control system and burglar alarm system
Material:ABS housing+ PCB board+Reed switch
Housing color:White/Brown(optional)
Weight: Unit:13g,10 pairs per bag, per bag weight 220g
Warranty:2 years warranty
OEM:Welcome OEM More
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wireless door magnetic contact switch 12V DC with backup battery
Product Name: Wireless door switch contact EB-130
Dimension: 71*36*15mm
Operating Voltage: 12V DC (one 23A battery)
Battery Life: 2-3year
Static Current: Less than 5uA
Transmitting Freq.: 433MHz or 315mHz
Induction Gap: 40mm
Send Distance: 200m (in the open air)
Code Mode: fixed code, roll code
Material: fireproof ABS housing
MAX voltage: ≤100VDC
Suit for: wooden door or window
Weight: 20g More
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Alloy-zn door magnetic contact switch for metal door or window
Model: EB-138
Dimensions: (A) 46 × 21 × 12 (mm) (B) 47 × 17 × 7 (mm) (C) 30 × 13 × 6 (mm)
Code mode: NO / NC (optional)
Gap: 50 ± 10 (mm)
Max voltage: ≤100V DC
Max current: ≤ 500mA
Max rating: ≤10W
Color: Gray
Suit for: Metal door or window
Material: alloy-zn
Net weight: 150g / 100g / 50g More
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wired door magneti contact NO/NC for wooden door or window
Product Name wired door magneti contact NO/NC EB-131
Dimension 64*19*13mm
Operating Voltage 12V DC (one 23A battery)
Battery Life 2-3year
MAX Current ≤500mA
MAX Voltage ≤100VDC
MAX Rating ≤10W
Send Distance 200m (in the open air)
Code Mode NO/NC
Material fireproof ABS housing
Gap 20±5mm
Suit for wooden door or window
Weight: 24g More
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Larger metal magnetic door sensor,metal door magnetic sensor,window contact
Product Name: Larger metal magnetic door sensor,metal door magnetic sensor,window contact Dimension: 47×17×7(mm) ... More
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Round window and door security magnetic contact,magnetic switch
Product Name: Round window and door security magnetic contact,magnetic switch Dimension: Φ19*25mm Operating Vol... More
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Round magnetic door access control system,sliding door sensor price
Product name Round magnetic door access control system,sliding door sensor price Model EB-135 Dimension ... More
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White/ Brown automatic magnetic contact for alarm system
Parameter
Product name： White/ Brown automatic magnetic contact for alarm system
Model： EB-136
Code mode： NO/NC(optional)
Gap： 20±5(mm)
Max voltage： ≤100V DC
Max current： ≤500mA
Max rating： ≤10W
Color： Brown/White(optional)
Suit for; wooden door or window
Material： Fireproof ABS housing
Working temperature： -10 ℃~50 ℃
Net weight： 24g More
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Wired metal door sensor, magnetic contact,door alarm
Product Name: Wired metal door sensor, magnetic contact,door alarm Dimension: 49*25*15mm Operating Voltage: ... More
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Silver alloy-zn magnetic contact with NO/NC code mode
Product name； Silver alloy-zn magnetic contact with NO/NC code mode
Model： EB-139
Dimension; 106×16X16(mm)
Code mode: NO/NC(optional)
Gap: 50±10(mm)
Max voltage: ≤100V DC
Max current: ≤500mA
Max rating: ≤10W
Color: Sliver
Suit for: Metal door or window
Material: Alloy-zn or ABS
Working temperature: -10 ℃~50 ℃
Net weight: 158g or 62g More
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DC 12V 315/433MHz wireless door sensor for alarm system
Product name： DC 12V 315/433MHz wireless door sensor for alarm system
Model： EB-130A
Dimension： 65X38X20(mm)
Gap： 40±5(mm)
Wireless Frequency： 315/433/868MHz
Operating current： ≤15mA
Static current： ≤7mA
Application： Alarm system
Material： Fireproof ABS housing
Working temperature： -10 ℃~50 ℃
Net weight： 0.05kg More
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SMQT 2 Color Optional Wired Door Sensor Alarm For Home Security Alarm
SMQT 2 Color Optional Wired Door Sensor Alarm For Home Security AlarmProduct Introduction Parameter Product name SMQT 2 Color... More