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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 |
 | 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 |
| 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 |
 | Door Window NC Contact Security Safety Alarm Magnetic Sensor Reed Switch Sets - White Country of Manufacture: CHINA; Material: Plastic, Electronic Parts; Net Weight: 23g Package Content: 1 x Magnetic Door Switch Sets, Installation Screws; Type: /; Rated Voltage: DC 100V Rated Current: 500mA; Rated Power: /; Wire Length: / Main Color:… 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 | $12.99 $10.39 FREE shipping go to store |
 | Door Alarm Sensor, 125dB Mini Door Window Open Alarm Sensor, White The Door Alarm Sensor is the perfect solution for enhancing your home security. This door alarm is designed to detect any unauthorized entry or door opening, acting as a reliable deterrent against potential intruders. more | FREE shipping go to store |
 | Faster shipping. Better service more | $22.29 $10.49 go to store |
 | Our LINKSTYLE Home Security Kit is designed to be user-friendly with a minimalistic design easy installation and intuitive operation. It offers a comprehensive suite of devices that work together seamlessly leveraging automation and real-time alerts to... 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 | FREE shipping go to store |
 | Motion-Activated Wifi Alarm System. This product may contain components or involve entities which are not NDAA compliant. more | 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 |
 | Our home security starter kit includes 2 Door & Window Entry Sensors to cover entryways 1 PIR Motion Sensor to monitor a critical area and 1 Smart Security Gateway to connect them all together. Arm your smart home security system while you are away... more | $99.99 $79.99 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 | $23.99 $15.99 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 |
 | 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 |
 | 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 |
 | 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 |
 | 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 |
 | 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 $18.99 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 |
 | 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 |
 | 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 |
 | 1 more | $23.90 $13.50 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 $9.99 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 |
 | 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 $9.99 go to store |
 | ENTERTAINMENT TOYS AND SEASONAL > 87 WIRELESS > WIRELESS ACCESSORIES L2 > MISC ACCESSORIES more | go to store |
 | We are dedicated to give everyone the very best houseware products for all home needs with a focus on dependability our client satisfaction and great quality. We provide high-quality modern products to be enjoyed by many clients. Features Super Wide... more | FREE shipping 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 |
 | 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 |
 | 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 | $14.98 $9.99 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 |
 | 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 |
 | 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 |
 | 10X WIRELESS Home Window Door Burglar Security ALARM System Magnetic Sensor 1111 more | $21.19 $11.37 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 | 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 | FREE shipping go to store |
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