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| 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 |
 | Motion-Activated Wifi Alarm System. This product may contain components or involve entities which are not NDAA compliant. more | FREE shipping go to store |
| Best Seller  | 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 |
 | The WBM Smart Wireless Door Sensor security system is very accurate and reliable with the latest technology of now days for the convenience of our trust worthy customers. The smart home door sensor has very easy installation with not a single tool... more | $26.99 $22.53 go to store |
 | Secure Your Home With Wireless Door And Window Sensors - Anti-theft Alarm System Faster shipping. Better service more | $4.99 $2.51 go to store |
 | Features: Network Support: This smart alarm system is compatible with 2.4G WiFi connectivity. Once triggered it will send alarm notifications through APP. With a built-in GSM module you have option to insert a 2G SIM card into home alarm system and... more | FREE shipping go to store |
 | WiFi Door Alarm System Wireless DIY Smart Home Security System with Phone APP Alert 8 Pieces-Kit (Alarm Siren Door Window Sensor Remote) Work with Alexa for House Apartment Alpha by tolviviov more | $92.74 $79.99 FREE shipping go to store |
 | Features: Network Support: This smart alarm system is compatible with 2.4G WiFi connectivity. Once triggered it will send alarm notifications through APP. With a built-in GSM module you have option to insert a 2G SIM card into home alarm system and... more | FREE shipping go to store |
 | This is a combination of WiFi + RF technology to develop on-site alarm built-in 120 dB siren sound the world s leading anti-theft intimidator; infrared sensor alarm door and window opening alarm the entire mobile APP remote control. Specifications:... more | $38.07 $33.29 FREE shipping go to store |
 | Wireless Smart Compact Portable andamp; DIY – Guard Your Home! We Carefully Chosen This Multi Use Home and Business Doorbell Alarm Security System Group for You! Features: 1.Wide Range Led Flash Loud and adjustable sound (0-90db) 2.Low Power... more | FREE shipping go to store |
 | Description If you re looking for an affordable yet reliable way to enhance the security of your home or business premises consider the SONOFF DW2 Wi-Fi Wireless Door Window Sensor available now. This smart sensor detects the status of doors and... more | $21.99 $10.88 FREE shipping go to store |
 | SONOFF SNZB-04 ZigBee Wireless Door Window Sensor Burglar Alarm for Home Security system Compatible with Alexa/Google Home Zigbee Bridge Hub Required Have you ever thought to turn on/off devices through you action? Simply connectthe sensor with your... more | $29.99 $25.88 FREE shipping 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 |
 | These are the door contact sensors that are in use with any and all commercial or residential card access systems as well as all security burglar alarm system. The door position switches operate with a built an internal magnetic reed switch that closes... more | FREE shipping go to store |
 | 1 more | $23.90 $13.53 FREE shipping go to store |
 | Notice:The door sensor Window Sills only works with 2.4G wifi not work with 5G. Befor you purchase the order please make sure is 2.4G wifi. How to connect WiFi？ It is highly recommended to read here before connecting to a WiFi router. Before... more | $14.98 $8.99 go to store |
 | Window Alarm 12-Pack Mini Window Door Entry Alarm Burglar Security Alarm System Magnetic Sensor Protector for Home New and high quality Super loud 90 dB alarm Convenience in installation--just peel and stick Super environmental suitability and... more | FREE shipping go to store |
 | Description The SONOFF DW2-RF Wireless Door Window Sensor is a popular home security device that detects whether a door or window is open and sends alert notifications to your smartphone. It is an entry sensor designed to secure your home s weakest... more | $25.49 $19.99 FREE shipping 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 |
 | Please note this item ships from an international seller. Expected delivery is 10-15 days.Specification: Color: White Dimensions: about 13 x 8 x 4 cm Keyboard with door/window sensor and emergency button (3 AA batteries required not included) Built-in... more | FREE shipping go to store |
 | ENTERTAINMENT TOYS AND SEASONAL > 87 WIRELESS > WIRELESS ACCESSORIES L2 > MISC ACCESSORIES more | go to store |
 | Smart Door Window Sensor is compact and lightweight very suitable for installing in door or window of your house to provide home . With high sensitivity and quick response it will push alarm notifications to the smart APP when the door/ window opens or... more | FREE shipping go to store |
 | Notice:The door sensor Window Sills only works with 2.4G wifi not work with 5G. Befor you purchase the order please make sure is 2.4G wifi. How to connect WiFi？ It is highly recommended to read here before connecting to a WiFi router. Before... more | $15.99 $8.99 go to store |
 | WIRELESS Home Window Door Burglar Security ALARM System Magnetic Sensor 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 | go to store |
 | �Smart Home Security Sensor】This door sensor alarm is an excellent security addition to any contact structure: front door window baby room garage doors skylights safes etc. Watching the security barrier at the top of the stairs. All the statuses of... more | go to store |
 | Description The SONOFF DW2-RF Wireless Door Window Sensor is a popular home security device that detects whether a door or window is open and sends alert notifications to your smartphone. It is an entry sensor designed to secure your home s weakest... more | $23.99 $15.99 FREE shipping go to store |
 | Overview: This is a door and window alarm sensor. The door alarms can work with alarm system. The door alarm sensor detects the opening status and immediately sends alarm notification message to the APP. Features: *With low battery remind function... more | FREE shipping go to store |
 | Description The SONOFF DW2-RF Wireless Door Window Sensor is a popular home security device that detects whether a door or window is open and sends alert notifications to your smartphone. It is an entry sensor designed to secure your home s weakest... more | $12.99 $10.99 FREE shipping go to store |
 | 10X WIRELESS Home Window Door Burglar Security ALARM System Magnetic Sensor 1111 more | FREE shipping go to store |
 | Smart Door Window Sensor is compact and lightweight very suitable for installing in door or window of your house to provide home . With high sensitivity and quick response it will push alarm notifications to smart APP when door/ window opens or closes.... more | FREE shipping go to store |
 | SONOFF Zigbee Smart Home Security Kit Automation Controller System Wireless Window Door Alarm Motion Sensor Temperature and Humidity Sensor Works with Alexa Google Home Google Assistant designated SONOFF ZigBee home security kit as one of the official... more | FREE shipping go to store |
 | The Smart Home XODO PK6 6-Pack Kit is a new form of authenticity that gives security within your home a new sense of ultimate comfort and compliments your home with numerous functions. This Smart home kit works with other devices in your home. The XODO... more | FREE shipping go to store |
 | Smart Door Window Sensor is compact and lightweight very suitable for installing in door or window of your house to provide home . With high sensitivity and quick response it will push alarm notifications to the smart APP when the door/ window opens or... more | FREE shipping go to store |
 | PAVEOS S0NOFF DW2 WIFI Door Window Sensor Smart Alarm Security System Automation Feature： Doors and as the entrances and exits are the weakest points of your home. An unsecured door or window is like an obvious “WELCOME� sign to a burglar so... more | go to store |
 | Please kindly noted that this item is sold by sunflower from Joybuy marketplace. Notice:The door sensor Window Sills only works with 2.4G wifi not work with 5G. Befor you purchase the order please make sure is 2.4G wifi. How to connect WiFi？ It is... more | $15.99 $9.99 go to store |
 | Window Alarm 6-Pack Mini Window Door Entry Alarm Burglar Security Alarm System Magnetic Sensor Protector for Home New and high quality Super loud 90 dB alarm Convenience in installation--just peel and stick Super environmental suitability and stability... more | FREE shipping 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 |
 | Smart Door Window Sensor is compact and lightweight very suitable for installing in door or window of your house to provide home . With high sensitivity and quick response it will push alarm notifications to the smart APP when the door/ window opens or... more | $15.49 $12.20 FREE shipping go to store |
 | Home Security System Door Alarms for Kids Safety Fit Home House Apartment A great fit for home security The receiver working together with the window door sensors making it a burglar alarm system and your 24h private guard. Put whole-home security at... more | $34.99 $27.00 FREE shipping 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 | go to store |
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