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| Best Seller  | MULTIPURPOSE motion activated sensor chime door alarm mailbox alert retail business welcome doorbell cordless fall and Wander pet cat dog monitor alarm. Perfect for Caregivers It is perfect for the elderly or people with inconvenient behavior. It can... more | FREE shipping go to store |
 | 5pcs RC-35 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 | $32.99 $16.49 FREE shipping go to store |
| Best Seller  | Features: - Self-adhesive easy to install and operate. - The 108 dB loud alarm prevents intruders from entering through your door/window. - Low battery warning when the battery needs to be replaced the LED will flash once per second. - 4 in 1... more | $12.51 $9.84 FREE shipping go to store |
 | Home Wired Alarm Security Magnetic Door Contact Reed Sensor Switch White 2 Sets Net Weight: 44g; Package Content: 2 Sets x Magnetic Door Switch, Some Screws Size: 6.4 x 2.0 x 1.3cm/2.5" x 0.78" x 0.52"(L*W*H); Product Name: Magnetic Door Switch Color: White;Induction distance:15mm Material: Plastic Working Voltage: DC 100V Surface… more | FREE shipping go to store |
 | Door Window NO/NC Recessed Security Contact Sensor Alarm Magnetic Reed Switch - Brown Net Weight: 21g; Package Content: 1 x Door Magnetic Reed Switch Size: 23 x 23mm / 0.9" x 0.9"(H*D); Product Name: Door Magnetic Reed Switch Color: Brown; Material: Plastic Working Voltage: DC 100V Cable Length(Each): 36cm/14" NO NC type designed for use… more | FREE shipping go to store |
 | Description: Remind you when the door or window is open and closed. Sync the opening and closing status of door or window on the phone APP. Control the light with an action. Support adding the camera to view what happened at your home. Share control... 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 |
 | 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 |
 | 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 |
 | Features: 120dB super loud alarm ringing frightens thieves away more secure in use. Easy operation simple one-button switch control doorbell/alarm double mode can be selected. With this alarm installed in your house office factory when the doors and... more | $9.69 $8.29 FREE shipping go to store |
 | Product Name: Door Reminder Product color: White Material:ABS Gross weight: 0.22lbs/0.100kg Product Dimensions: /3.15x3.15x1.10inch/8x8x2.8cm Packing size: 3.94x3.54xx1.97inch/10x9x5cm Customisable voice recording reminder unlimited language settings... more | $15.37 $13.53 go to store |
 | Features: 100% and excellent quality. 120db ultra loud alarm ringing. Adopts ABS material lightweight antirust and . When you install the touch sensor in your house office or factory it will to alarm once children open the doors and windows or a theft... more | $9.99 $8.63 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 |
 | Doorbell Camera Wireless WiFi Video Doorbell with Chime Wireless Doorbell Camera WiFi Video Doorbell with Chime Door Chime Wireless Business Door Motion Sensor Detector Smart Visitor Doorbell Home Security Alarm With 1 Plug-In Receiver And 1 PIR... more | $10.27 $9.47 go to store |
 | Wsdcam Door and Window Alarm Wireless Home Security Alarm System Magnetic Alarm Sensor A simple-to-use cost-effective security solution to protect you and your family against home invasions. 4 in 1 function -- General Alarm Constant Alarm Closing-door... more | FREE shipping go to store |
 | Features: 1. Brand new and high quality. Super environmental adaptability and stability. Easily install on windows or doors through adhesives. Suitable for families apartments mobile homes offices hotel rooms garages etc. 2. Super loud 90-decibel alarm... more | FREE shipping go to store |
 | SHIP WITHIN 24 HOURS FROM MONDAY TO SATURDAY ! USPS First Class with Tracking Number ! Welcome Retail Wholesale & Drop-Shipping! Specifications: Sensor type: alarm Alarm type: sound Material: plastic Color: White Quantity: 10pcs Size: 65*32*20mm... more | FREE shipping go to store |
 | Wireless Home Security Door Window Entry Burglar Alarm System Magnetic Sensor Wireless Home Security Door Window Entry Burglar Alarm System Magnetic Sensor Feature New and high quality Super loud 90 dB alarm Convenience in installation--just peel and stick Super environmental suitability and stability Easily mounted by adhesive.... more | $5.96 $4.99 go to store |
 | Clearance TOFOTL Wireless Home Security Door Window Entry Burglar Alarm System Magnetic Sensor Wireless Home Security Door Window Entry Burglar Alarm System Magnetic Sensor Features: Super loud 120 dB alarm Convenience in installation--just peel and stick Super environmental suitability and stability and insect prevention Easily mounted by... more | go to store |
 | Wireless Home Security Door Window Entry Burglar Alarm System Magnetic Sensor Features: and Super 90 dB alarm Convenience in installation--just peel and stick Super environmental suitability and stability Easily mounted by adhesive. Type to window or... more | $4.13 $3.59 go to store |
 | WIRELESS Home Window Door Burglar Security ALARM System Magnetic Sensor Feature: 1. New and 2. Super 90 dB alarm 3. Convenience in installation--just peel and stick 4. Super environmental suitability and stability 5. and insect prevention 6. Easily... more | $16.19 $3.19 go to store |
 | Door Alarm For Home Wireless Door Alarms For Kids Safetys With 125dB Window Door Open Alarm Sensor Features: ALARM: The 125 DB security alarm is perfect for signaling to you when there is an unwanted entry. at over 750 feet it sounds so the person... more | $13.99 $3.34 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 | $11.75 $8.34 go to store |
 | Door Alarm For Home Wireless Door Alarms For Kids Safetys With 125dB Window Door Open Alarm Sensor Features: ALARM: The 125 DB security alarm is perfect for signaling to you when there is an unwanted entry. at over 750 feet it sounds so the person... more | $11.29 $4.38 go to store |
 | Door Chime Wireless Business Door Motion Sensor Detector Smart Visitor Doorbell Home Security Alarm with 1 Plug-In Receiver and 1 PIR Detector Feature: USER-FRIENDLY: the door bell chime have 4 LEVE-L volume adjustment and 38 Ringtones to choose PIR... more | $21.35 $9.39 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 | $7.82 $6.58 go to store |
 | Wireless 125dB Door Stop Alarm Lock Vibration Sensor Hotel Security System Anti-theft Alarm Door Stopper for Home Features: ALARM: The 125 DB security alarm is perfect for signaling to you when there is an unwanted entry. at over 750 feet it sounds so... more | $4.96 $4.08 go to store |
 | Door Alarm for Home Wireless Door Alarms for Kids Safetys with 125dB Window Door Open Alarm Sensor Features: ALARM: The 125 DB security alarm is perfect for signaling to you when there is an unwanted entry. at over 750 feet it sounds so the person... more | $4.61 $3.78 go to store |
 | Wireless 125dB Door Stop Alarm Lock Vibration Sensor Hotel Security System Anti-theft Alarm Door Stopper for Home Features: ALARM: The 125 DB security alarm is perfect for signaling to you when there is an unwanted entry. at over 750 feet it sounds so... more | $4.96 $4.08 go to store |
 | Overview: This alarm system contains a WIFI+GSM+GPRS alarm panel a PIR sensor a door sensor a wired siren two RFID cards and two remote controllers. The system consists of a touch panel control for system operation various sensors that provide... more | $65.99 $54.99 FREE shipping go to store |
 | Specification: Input Voltage: AAA1.5V×2 Current: ≤8μAAlarm Current: ≤70-120 mA WiFi: 2.4GHz IEEE 802.11b/g/n Magnetron Distance: ≤10 mm Working Temperature: -10℃-50℃ Package Included: 1 * Wifi Door / Window Sensor (Without Battery)... more | FREE shipping go to store |
 | Simply use your voice to control the connected devices by or Home. It can also perform auto control together with other intelligent devices which are compatible with Smart Life. Features: Convenient for you to detect your doors windows cabinets drawers... more | $14.99 $12.19 FREE shipping go to store |
 | Overview: This alarm system contains a WIFI+GSM+GPRS alarm panel a PIR sensor a door sensor a wired siren two RFID cards and two remote controllers. The system consists of a touch panel control for system operation various sensors that provide... more | $82.99 $50.84 FREE shipping 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 | $7.84 $6.90 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 |
 | Wireless Home Security Door Window Entry Burglar Alarm System Magnetic Sensor Features: New and Super 90 dB alarm Convenience in installation--just peel and stick Super environmental suitability and stability Easily mounted by adhesive. Type to window... more | $2.99 $2.69 go to store |
 | BAGUER Car Door Alarm Security Anti Lost Remind Vibration Alarm Sensor Detector Features: *Easy Installation: This door open alarm is made of ABS material and electronic components allowing for easy installation on any car or truck door. *Quick Response with High Sensitivity: Equipped with a built-in sensor this door-open alarm... more | $7.66 $5.66 go to store |
 | Hello! Welcome to our store! Quality is the first with best service. customers all are our friends. Door Chime Wireless Business Door Motion Sensor Detector Smart Visitor Doorbell Home Security Alarm With 1 Plug-In Receiver And 1 PIR Detector... more | $8.99 $7.00 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 |
 | Overview: This alarm system contains a WIFI+GSM+GPRS alarm panel a PIR sensor a door sensor a wired siren two RFID cards and two remote controllers. system consists of a panel control for system operation various sensors that provide perimeter and... more | FREE shipping go to store |
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