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| Best Seller  | Skylink GS-MT Wireless Garage Door Sensor for SkylinkNet Home Alarm and M-Series Security System The Skylink GS-MT Wireless Garage Door Sensor will track the garage door opened or closed status and send a push notification to your Smartphone with any change in status. Simply place the sensor on the top panel of your garage door to be informed when... 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 |
| Best Seller  | 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 |
 | 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 |
 | 30pcs MC-38 Surface Mount Wired NC Door Sensor Alarm Magnetic Reed Switch White ABS Normally Closed Door Contact Switch 0.5A Maximum Switch Current Will make Sense Door Closer at Roughly 10-15mm Self-Adhesive Mount, Screw Surface Mount Long wire lead that is side mounted Description: 1.Self-Adhesive Mount, Screw Surface Mount… more | FREE shipping go to store |
 | MC-31 Surface Mounting Wired Door Contact Sensor Alarm Magnetic Switch Note: Door magnetic induction can only provide a switch signal, which can not directly load the power, nor directly connect the lamp! more | FREE shipping go to store |
 | RC-33 NC Recessed Wired Door Contact Sensor Alarm Magnetic Reed Switch - White Current: 0.5A ; Voltage: 100V ; Power Rating: 10W; Action Distance: 10mm Cable Length: 25cm/9.8"; Total Size: 17mm x 10.6mm/0.67" x 0.42" (L*D) This Recessed Door Contact Sensor works with any access control or burglar alarm system available N.C. means… more | FREE shipping go to store |
 | WBM smart wifi sensor for window, door, and also used as a garage door sensor. Home security door open contact sensor monitors and reports the opening and closing status of windows and doors real-time position status displayed on the app, no wiring... more | $45.99 $39.40 FREE shipping go to store |
 | Specifications: Main material: Alloy plating shell /stainless steel pipe thread /Reed switch Power Requirements: 1*23A 12V battery (Included) Working current: less than 10mA Quiescent Current: less than 3uA Transmit Freqency: 433MHz Wireless... more | FREE shipping go to store |
 | PAVEOS Smart Home WIFI Smart Door Sensor Window Detector Alarm Tuya APP for Home Lot White-v PAVEOS WIFI Smart Door Sensor Window Detector Alarm Tuya APP For Home Lot Feature： Our door sensor works great! It s easy to install and use! It is tuya app remote-control. Leading you to a smart life. Download app TUYA from App Store to add the... more | go to store |
 | Elder security burglar home alarm system wireless is a 14-piece WiFi security kit for smart home alarm system & business security system. Elder home security alarm system supports WiFi (2.4GHz) and 4G SIM GSM and features unique options partial arm... more | FREE shipping go to store |
 | Elder security burglar home alarm system wireless is an 8-piece WiFi security kit for smart home alarm system & business security system. Elder home security alarm system supports WiFi (2.4GHz) and 4G SIM GSM and features unique options partial arm... more | FREE shipping go to store |
 | Kairuite Smart Door and casementSensor Smart Security Alarm work 2PCS Features: * Hub is required and sold separately *Whenever the door/casement opens unexpectedly the MOES Door and casement Sensor will send an notification to your phone and activate the local alarm on the MOES Hub. *The MOES Door and casement Sensor... more | $16.05 $11.06 go to store |
 | Graffiti Smart Door And Window Separate Alarm Mobile Phone Monitoring Anti-theft Wifi Door Magnetic Sensor Product parameters： Product Color: White Material: ABS Rated current: 10mA Input voltage: AAA1.5V Alarm Current:≤70-120 MA WIFI: 2.4GHZ IEEE... more | go to store |
 | 2 Pack Overhead Garage Door Floor Alarm Switch Contact Sensor Track Mounted 18 long PVC Cable with armored sleeve Wide for reduced false alarms Magnet included with contact and bracket When the magnet is next to the switch the loop is closed When the magnet is pulled away the loop opens Package of 2 more | $49.80 $47.53 FREE shipping go to store |
 | Overhead Garage Door Floor Alarm System Switch Contact Sensor Track Mounted Overhead Door Contact Switch Overhead Door Contact Switch Elevate your security with our reliable Overhead Door Contact Switch designed to ensure safety and peace of mind for your premises. Heavy duty Track Contact Sturdy polished aluminum die-cast... more | 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 |
 | Overhead Door Floor Garage Roll-Up Shutter Contact Sensor Security Alarm Switch Overhead Mounted Switch with Magnet Heavy Duty Roller Shutter Contact Magnet Mounted on Bracket Wide Operating Gap 3 minimum 30-3/4 PVC 22AWG Cable with 21-1/2 armored sleeve more | $19.55 $15.95 go to store |
 | 2pcs RC-36 NC Recessed Wire Door Contact Sensor Alarm Magnetic Reed Switch White 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 | $17.99 $8.73 FREE shipping go to store |
 | 2 Pack Overhead Door Floor Garage Shutter Contact Sensor Security Alarm Switch Overhead Mounted Switch with Magnet Heavy Duty Roller Shutter Contact Magnet Mounted on Bracket Wide Operating Gap 3 minimum 30-3/4 PVC 22AWG Cable with 21-1/2 armored sleeve 82mm x 55mm x 31mm for bracket 105mm x 45mm x 10mm for contact Not for AC... more | $36.11 $29.95 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 |
 | 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 |
 | Door Window NO/NC Recessed Security Contact Sensor Alarm Magnetic Reed Switch NO NC type designed for use with alarm systems. Great for use in family and factory window door. etc. Switch Type: NC(normal close type) the circuit is closed normally and that if a magnet comes near it the circuit opens. Switch Type: NO(normal open... more | $19.99 $10.99 FREE shipping go to store |
 | 2 Pack Overhead Garage Door Floor Alarm Switch Contact Sensor Track Mounted 18 long PVC Cable with armored sleeve Wide for reduced false alarms Magnet included with contact and bracket When the magnet is next to the switch the loop is closed When the magnet is pulled away the loop opens Package of 2 more | $42.50 $36.25 FREE shipping go to store |
 | 5pcs RC-35 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 | $45.99 $24.14 FREE shipping go to store |
 | 2 Pack Overhead Garage Door Floor Alarm Switch Contact Sensor Track Mounted 18 long PVC Cable with armored sleeve Wide for reduced false alarms Magnet included with contact and bracket When the magnet is next to the switch the loop is closed When the magnet is pulled away the loop opens Package of 2 more | $61.23 $34.89 FREE shipping go to store |
 | Magnetic Contact Switch Door Sensor Wired Metal Roller Shutter Doors Alarm Magnetic Contact Switch Door Sensor Wired Metal Roller Shutter Doors Alarm. Features: Exquisite Workmanship High Efficiency Stable Working Performance. Premium Material Ensures Maximum Strength and Durability for Long-lasting Usage. Specification:... more | FREE shipping go to store |
 | Overhead Garage Door Floor Alarm System Switch Contact Sensor Track Mounted Overhead Door Contact or Switch with magnet and bracket Heavy duty Track Contact Sturdy polished aluminum die-cast housing Magnet mounted on adjustable bracket Wide operating 3 gap more | $22.25 $18.95 FREE shipping go to store |
 | Door Window Magnetic Contact Wired Sensor Detector Switch for Home Garage Alarm Security Features: These extractors will remove most kinds of damaged rusted broken or stuck screws from any wood or metal surface. They are made from premium steel with heat treatment for extra hardness and long durability. 6 pieces heavy duty screw extractor... more | FREE shipping go to store |
 | 4pcs 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 | FREE shipping go to store |
 | 433MHz Wireless WIFI + GSM Auto-dial Alarm System LCD Display Door Sensor PIR Motion Sensor Phone APP Remote Control Compatible with Home Voice Control Smart Home Burglar Alarm System Overview: This alarm system contains a WIFI+GSM alarm panel a PIR... more | $64.86 $56.99 FREE shipping go to store |
 | Overview: This alarm system contains a WIFI+GSM alarm panel a PIR sensor a door sensor a wired siren two cards and two remote controllers. It supports for / Voice Control and phone APP remote control. You can arm/disarm this alarm system via host phone... more | $64.99 $56.99 FREE shipping go to store |
 | Smart Door Sensor Close Reminder Dementia Patients Safety Wireless Abs Car Alarm Sensors Devices and Description This window alarm is made of premium material which can withstand long-lasting use. Features the ABS material which has high durability not easy to deform. Fine workmanship ensures practicality. Features -Color: White -Material: ABS -Size:... more | go to store |
 | Do you still use the tradition doorbell which only is a doorbell? Do you want a doorbell also come with security sensor function and smart night light? Try our this Ring Wireless Smart Motion Sensor Alert System! Wireless Smart Compact Portable andamp;... more | go to store |
 | Ozmmyan WIFI Smart Door Sensor Window Detector Alarm Tuya APP For Home Lot Up to 30% off WIFI Smart Door Sensor Window Detector Alarm Tuya APP For Home Lot Feature： Our door sensor works great! It s easy to install and use! It is tuya app remote-control. Leading you to a smart life. Download app TUYA from App Store to add the device to... more | go to store |
 | Graffiti Smart Door and Window Separate Alarm Mobile Phone Monitoring Anti-theft Wifi Door Magnetic Sensor Product parameters: Product Color: White Material: ABS Rated current: 10mA Input voltage: AAA1.5V Alarm Current:≤70-120 MA WIFI: 2.4GHZ IEEE... more | $15.99 $7.82 go to store |
 | Wifi Window Alarm with Vibration Sensor Security Window Alarms are low cost devices that attach to doors windows or glass when it detects slight vibration of doors and windows and will start a 130dB alarm sound and you will receive an alarm... more | FREE shipping go to store |
 | Overview: This alarm system contains a WIFI+GSM alarm panel a PIR sensor a door sensor a wired siren two cards and two remote controllers. It supports for / Voice Control and phone APP remote control. You can arm/disarm this alarm system via host phone... more | $66.99 $59.06 FREE shipping go to store |
 | Overview: This alarm system contains a WIFI+GSM alarm panel a PIR sensor five door sensor a wired siren two cards and two remote controllers. It supports for / Home Voice Control and phone APP remote control. You can arm/disarm this alarm system via... more | FREE shipping go to store |
 | 433MHz Wireless WIFI + GSM Auto-dial Alarm System LCD Display Door Sensor PIR Motion Sensor Phone APP Remote Control Compatible with Home Voice Control Smart Home Burglar Alarm System Overview: This alarm system contains a WIFI+GSM alarm panel a PIR... more | FREE shipping go to store |
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