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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...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...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...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...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...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...How to choose Standalone control Keypad
Quality and performance advantages anddisadvantages of Standalone Access control keypaddirectly affects the stability of the accesscontrol system,...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...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...
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Address:Room 211, 2nd Floor, Zhongzhi NEXone, Qingquan Road and, Longhua District, Shenzhen, China
Postal Code: 518109
Phone: 86-755-82838361 / 62/63
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Door Sensor
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Wireless door alarm sensor for home alarm
Model:EB-130
Dimension:71×36×15(mm)
63×14×14(mm)
Gap:40 ±5mm
Operating voltage:12V Alkaline battery
Battery work time:≤1years
Wireless frequency:315Mhz/433Mhz(optional)
Transmitting distance:<=100m(in the open area)
Shell color:White
Net weight:0.035kg More
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EB-138 Alarm door sensor for steel door
Model EB-138A EB-138B EB-138C Dimensions 46 * 21 * 12 (mm) 47 * 17 * 7 (mm) 30 * 13 * 6 (mm) ... More
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EB-132 Magnetic Contact
Dimensions 41L * 34W * 6.5H (mm) Connection NC / NO Operating distance 20 ± 5 (mm) Maxi... More
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Wired magnetic door sensor
Wired magnetic door sensor
Model:EB-132
Dimension:34×41×6.5(mm)
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:14g More
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EA-131 Door/Window sensor
Dimensions 64L * 19W * 13H (mm) Connection Normally open / normally closed Operating distance 20 ± 5 ... More
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EB-140 ABS housing door sensor magnetic switch contact
Model:EB-140
Dimensions:44 * 10 * 7 (mm)
Connection:Normally open / normally closed
Operating distance:15-20 (mm)
Maximum pressure:≤100VDC
Load current:≤500mA
Working Power:≤10W
Housing Material:ABS
Shell color:white
Suitable for:Wooden doors and windows / wooden doors
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EB-139A / B wired high suction magnet Magnetic Magnetic switches
Magnetic switch consists of two parts and the magnet switch, switch sections connected by a reed switch by lead, stereotypes package is made; the magnet portion of the corresponding magnetic field strength of the magnet is wrapped in plastic or metal housing. When two separate or close to a certain distance, thereby causing a breach switch sensing changes in body position. More
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EB-138 A/B/C Metal Door/Window NC/NO Magnetic Contact
Door sensor is used to detect doors, windows, drawers, etc. are being illegally opened or moved. It consists of two portions of the wireless transmitter and magnet. More