You're in Home Security
Narrow Search Results
Price Range
By Brand
By Seller
By Product Group
By Display Type
- Color remove
By Surveillance Equipment
By Alarms & Sensors
By Camera Features
Additional Options
By Keyword
| Best Seller  | 5 Pcs Magnetic Switch Magnetic Reed Recessed Magnetic Door Contact Door Alarm Switch Recessed Reed Description This item are 5pcs plastic reed which are operated by an applied magnetic field. It is designed for use with alarm systems great for use in family and factory window door. etc. Easy to install and use. Features -Color: Black -Material:... more | $13.26 $11.80 go to store |
 | GSM Remote Relay Switch Access Controller T201 GSM Temperature Alarm 2G/3G/4G Power Status Monitoring Power Failure SMS Alarm 2 Relay Output Temperature Sensor * Automation system when temperature supply alarm or normal it can link to Realy1 for... more | FREE shipping go to store |
| Best Seller  | GSM Remote Relay Switch Access Controller T201 GSM Temperature Alarm 2G/3G/4G Power Status Monitoring Power Failure SMS Alarm 2 Relay Output Temperature Sensor * It can be operated anywhere and no distance limit. * Automation system when temperature... more | FREE shipping go to store |
 | 5 Pcs Door Window Magnetic Switch Home Alarm Security System NC Normally Close - White Product Name : Magnetic Door Switch;Contact Type : NC, Normally Close;Contact Capacity : 0.5A(Maximum Switch Current) Voltage : 100V;Rated Power : 10W;Actuation Distance : 5-10mm; Size(Approx) : 2.7 x 1.5x 0.8cm/ 1.1" x 0.6" x 0.3"(L*W*H);Color : White… more | FREE shipping go to store |
 | 1 Set RC-33B NC+NO Magnetic Window Door Contact Alarm Reed Switch Recessed - White Net Weight: 10g; Package Content: 1 Set x Door Magnetic Reed Switch Size: 11 x 18mm/0.4" x 0.7"(D*H); Product Name: Door Magnetic Reed Switch Color: White; Material: Plastic,Metal Wire Length: 25cm/1"; Type: NC+NO Mounting Type: Recessed; Model: RC-33B… more | FREE shipping go to store |
 | 1 Set RC-33B Magnetic Window Door Contact Alarm Reed Switch Recessed Net Weight: 10g; Package Content: 1 Set x Door Magnetic Reed Switch Size: 11 x 18mm/0.4" x 0.7"(D*H); Product Name: Door Magnetic Reed Switch Color: White; Material: Plastic,Metal; Induction Distance:10-20mm Wire Length: 25cm/1"; Type: NC or NO Mounting… more | FREE shipping go to store |
 | ALARM CONTROLS LNB-6 Access Control System Kit,Silver/Black Access Control System Kit, Type Push to Exit, Switch Action Push Button, Material Stainless Steel, Finish Stainless Steel, Button Color Green, Color Silver/Black, Button Dia. 2 in, Input Voltage 12V DC, Amps AC 1.2, Event Audit Trail No, Max. User... more | go to store |
 | GSM Remote Relay Switch Access Controller T201 GSM Temperature Alarm 2G/3G/4G Power Status Monitoring Power Failure SMS Alarm 2 Relay Output Temperature Sensor * Up to 200 authorized phone numbers. The 1st ~3rd user numbers can receive SMS and the 4th... more | FREE shipping go to store |
 | GSM Remote Relay Switch Access Controller T201 GSM Temperature Alarm 2G/3G/4G Power Status Monitoring Power Failure SMS Alarm 2 Relay Output Temperature Sensor * Alarm output when alarm occurs it will output for 30 seconds. * Based on GSM suitable for... more | FREE shipping go to store |
 | GSM Remote Relay Switch Access Controller T201 GSM Temperature Alarm 2G/3G/4G Power Status Monitoring Power Failure SMS Alarm 2 Relay Output Temperature Sensor * to 200 authorized phone numbers. 1st ~3rd user numbers can receive SMS and 4th ~6th user... more | FREE shipping go to store |
 | GSM Remote Relay Switch Access Controller T201 GSM Temperature Alarm 2G/3G/4G Power Status Monitoring Power Failure SMS Alarm 2 Relay Output Temperature Sensor * Based on GSM suitable for many applications. (Temperature status solar panels voltage). *... more | FREE shipping go to store |
 | GSM Remote Relay Switch Access Controller T201 GSM Temperature Alarm 2G/3G/4G Power Status Monitoring Power Failure SMS Alarm 2 Relay Output Temperature Sensor * Automation system when temperature supply alarm or normal it can link to Realy1 for... more | FREE shipping go to store |
 | GSM Remote Relay Switch Access Controller T201 GSM Temperature Alarm 2G/3G/4G Power Status Monitoring Power Failure SMS Alarm 2 Relay Output Temperature Sensor * Internal rechargeable battery can be used continuously for 6 hours. * Alarm output when... more | FREE shipping go to store |
 | GSM Remote Relay Switch Access Controller T201 GSM Temperature Alarm 2G/3G/4G Power Status Monitoring Power Failure SMS Alarm 2 Relay Output Temperature Sensor * Automation system when temperature supply alarm or normal it can link to Realy1 for... more | FREE shipping go to store |
 | GSM Remote Relay Switch Access Controller T201 GSM Temperature Alarm 2G/3G/4G Power Status Monitoring Power Failure SMS Alarm 2 Relay Output Temperature Sensor * Automation system when the temperature power supply alarm or normal it can link to Realy1... more | FREE shipping go to store |
 | Description: Practical: This garage door switch is a practical tool that makes you can open or close the door from almost anywhere. Easy to use: This WiFi garage door switch supports APP control and voice control. It is easy to use. Reminder: This WiFi... more | FREE shipping go to store |
 | TOWODE Wired Magnetic Surface-Mounted Door Window Contact Reed Switch Personal Gap Alarm Cabinet Strip Light Switch NC DIY Kit Pack of 10 with 40 Screws Upgrade your home with our product! - �Reed Switch】 ：IMPORTANT : When the magnet is near it... more | FREE shipping go to store |
 | GSM Remote Relay Switch Access Controller T201 GSM Temperature Alarm 2G/3G/4G Power Status Monitoring Power Failure SMS Alarm 2 Relay Output Temperature Sensor * Automation system when the temperature power supply alarm or normal it can link to Realy1... more | FREE shipping go to store |
 | MC-51 NO Alarm Security Rolling Gate Garage Door Contact Magnetic Reed Switch Description: 1.Actuation Distance: 20-30mm.Silver gray zinc alloy housing. 2.The reed switch is an electrical switch operated by an applied magnetic field. 3.Designed for use with alarm systems. Great for use in family and factory window door. etc.... more | $24.99 $12.49 FREE shipping go to store |
 | MC-51 NC/NO Alarm Security Rolling Gate Garage Door Contact Magnetic Reed Switch Silver Gray 2 Set Description: 1.Actuation Distance:10-15mm.Silver gray zinc alloy housing. 2.The reed switch is an electrical switch operated by an applied magnetic field. 3.Designed for use with alarm systems. Great for use in family and factory window door. etc.... more | $39.99 $19.99 FREE shipping go to store |
 | OC-60B NO Alarm Security Rolling Gate Garage Door Contact Magnetic Reed Switch Description: 1.Actuation Distance: 50-70mm.Aluminum Alloy Housing Stainless Steel Pipe. 2.The reed switch is an electrical switch operated by an applied magnetic field. 3.Designed for use with alarm systems. Great for use in family and factory window... more | $34.99 $17.37 FREE shipping go to store |
 | 2Set HC-52 Alarm Security Rolling Garage Door Contact Magnetic Reed Switch Description: 1.Silver gray zinc alloy housing. 2.The reed switch is an electrical switch operated by an applied magnetic field. 3.Designed for use with alarm systems. Great for use in family and factory sash door. etc. 4.Screw Mounted for easily... more | $12.19 $9.20 go to store |
 | QWORK MC-31 Wired Surface-Mounted NC Magnetic Door Window Contact Sensor Alarm Reed Switch White Pack of 5 with 20 Screws - Product Information: Product name: Surface-mounted Magnetic Door Switch Type: MC-31 Color: White Material: Plastic -... more | FREE shipping go to store |
 | GLFILL Wifi Door Sensor Detector for Tuya Smart Door Casement Switch APP Reminder Alarm Feature: *Wi-Fi Smart Door Sensor/Detector: Real-time monitor whether doors/casement are opened. *Smart Life: Changing Lives in Wireless Era Real-time Grasp the Situation at Home State Synchronization: No need to worry about whether doors/casement are... more | FREE shipping go to store |
 | OC-55 NO Alarm Security Rolling Gate Garage Door Contact Magnetic Reed Switch Description: 1.Actuation Distance: 40-50mm. Zinc Alloy Housing Stainless Steel Pipe. 2.The reed switch is an electrical switch operated by an applied magnetic field. 3.Designed for use with alarm systems. Great for use in family and factory window... more | $34.99 $16.97 FREE shipping go to store |
 | brand new and high quality Features: Exquisite workmanship high efficiency stable working performance. Premium material ensures maximum strength and durability for long lasting usage. Normally open type: When the magnet and the reed switch are together... more | FREE shipping go to store |
 | MC-52 NC Alarm Security Rolling Gate Garage Door Contact Magnetic Reed Switch Silver Gray 2 Set Description: 1.Actuation Distance: 25-40mm.Silver gray zinc alloy housing. 2.The reed switch is an electrical switch operated by an applied magnetic field. 3.Designed for use with alarm systems. Great for use in family and factory window door. etc.... more | $43.99 $21.55 FREE shipping go to store |
 | Door Window Security Home Alarm Contact Surface Reed Switch Sensor Brown 10/pk Surface wired magnetic contact Mini Stick-on contact with flange Self adhesive or screw mount Mounting screws and self-stick strips included Designed for doors or windows Center leads with 22 AWG and 18 length Brown Color 1 Gap Contact Dimensions: 33mm... more | $26.32 $23.95 go to store |
 | 5pcs HC-34A NC Recessed Wire Gate Contact Sensor Alarm Magnetic Reed Switch Description: 1.NC means Normally Closed:When the magnet together the circuit is conductive( light on ); when the magnet separate the circuit is not conductive ( light off ).When make order pls check carefully! 2.These are the door contact sensors that... more | FREE shipping go to store |
 | GSM Remote Relay Switch Access Controller T201 GSM Temperature Alarm 2G/3G/4G Power Status Monitoring Power Failure SMS Alarm 2 Relay Output Temperature Sensor Temperature: -55℃~+125℃:0.1℃ Alarm output: output voltage = DC input voltage current:... more | FREE shipping go to store |
 | For Sonoff Dw2 Wifi Door Sensor Smart Switch Alarm Security System Automation Features: *Brand new and high quality *Made of high quality material more durable *The wireless door sensor can be installed on your door and will send you an notification if your door is either open or closed adding an extra layer of security to your... more | $15.09 $12.00 go to store |
 | 5 Pcs Magnetic Switch Home Security Alarm Door Embedded Household Window Sensor Abode Description This item are 5pcs plastic which are operated by an applied magnetic field. It is designed for use with alarm systems great for use in family and factory window door. etc. Easy to install and use. Features -Color: Black -Material: Plastic +... more | FREE shipping go to store |
 | MC-56 NC Alarm Security Rolling Gate Garage Door Contact Magnetic Reed Switch Description: 1.Silver gray zinc alloy housing. 2.The reed switch is an electrical switch operated by an applied magnetic field. 3.Designed for use with alarm systems. Great for use in family and factory window door. etc. 4.Screw Mounted for easily... more | $26.99 $13.49 FREE shipping go to store |
 | 2pcs RC-33 NC Recessed Wire Door Contact Sensor Alarm Magnetic Reed Switch Brown Description: 1.NC means Normally Closed:When the magnet together the circuit is conductive( light on ); when the magnet separate the circuit is not conductive ( light off ). When make order pls check carefully! 2.These are the door contact sensors that... more | $18.99 $9.19 FREE shipping go to store |
 | 1Piece NC NO Home Recessed Door Window Reed Switch With Alarm System 3W 10-20mm Description: Size (LxWxH): Approx.27x14x8 mm Color:White Material:ABS Switch type:./ N.O. (Optional or Changeover) Maximum voltage 100V DC Maximum current style 0.25A Contact power: 3W Operating Distance:10-20mm (three) white (common port) gray (.)... more | $8.72 $6.16 FREE shipping go to store |
 | GSM Remote Relay Switch Access Controller T201 GSM Temperature Alarm 2G/3G/4G Power Status Monitoring Power Failure SMS Alarm 2 Relay Output Temperature Sensor * Automation system when temperature supply alarm or normal it can link to Realy1 for... more | FREE shipping go to store |
 | Kairuite FOR DW2 WIFI Door Sensor Smart Switch Alarm Security System Automation Features: *Brand new and high quality *Made of high quality material more durable *The wireless door sensor can be installed on your door and will send you an notification if your door is either open or closed adding an extra layer of security to your... more | $15.38 $10.39 go to store |
 | OC-60 NO Alarm Security Rolling Gate Garage Door Contact Magnetic Reed Switch Description: 1.Actuation Distance: 50-70mm.Aluminum Alloy Housing Stainless Steel Pipe. 2.The reed switch is an electrical switch operated by an applied magnetic field. 3.Designed for use with alarm systems. Great for use in family and factory window... more | $35.99 $17.52 FREE shipping go to store |
 | MC-58 NC/NO Alarm Security Rolling Gate Garage Door Contact Magnetic Reed Switch Silver Gray 2 Set Description: 1.Actuation Distance: 40-60mm.Silver gray zinc alloy housing. 2.The reed switch is an electrical switch operated by an applied magnetic field. 3.Designed for use with alarm systems. Great for use in family and factory window door. etc.... more | FREE shipping go to store |
 | 3pcs RC-33 NO Recessed Wire Door Contact Sensor Alarm Magnetic Reed Switch White Description: 1.NO means Normally Open:when the magnet separate the circuit is not conductive( light on );When the magnet together the circuit is conductive ( light off ).When make order pls check carefully! 2.These are the door contact sensors that are... more | $27.99 $13.54 FREE shipping go to store |
Ads related to timer switch
