Door Window Gap Sensor

Regular price $30.00 Sale price $19.99 Save $10.01
Shipping calculated at checkout.

Only 5347 items in stock!

Enhance the security of your home by guarding your entrances with our Door Window Sensor. This sensor is used to protect the opening of doors and windows. If an intruder opens the protected door or window, a magnetic switch inside the sensor will trip, which triggers and activates the security system. 

The sensor is self-checking for professional reliability and offers you the choice in design and performance. It will work with any alarm system and compatible with most standard security systems. Secure your home with this easy-to-install sensor that immediately alerts your system when an intrusion happens.


  • High Quality & Durable
  • Door / Window Sensors
  • Magnetic Switch Inside the Sensor
  • Straightly turn on the red light. 
  • Send alarming signal 
  • Ultrathin exterior design


  • Frequency: 433mhz
  • Wireless distance: 60m in an open area
  • Battery: CR2032
  • Fit for: just for our alarm system
  • Operation Temp: Operation Temp
  • Power Supply: CR2032 3V Battery
  • Static Current:≤20 mA
  • Transmission Current:≤15mA
  • Transmission Frequency:433MHZ ± 0.5MHZ
  • Transmission Distance; About 30m with one barrier
  • Internal Distance: 15 mm
  • Working Condition; Temperature -10 degrees ~ + 40 degrees
  • Humidity:≤ 90%RH
  • Battery Life Time: About 12 months

Package Includes:

  • 1 x Wireless Door Window Gap Sensors


USA/UK: DHL/FedEx/Other Premium Courier - Tracked Shipping (5 to 8 days)

Australia/Canada: DHL/FedEx/Other Premium Courier - Tracked Shipping (7 to 9 days)

Germany/France: DHL/FedEx/Other Premium Courier - Tracked Shipping (6 to 10 days)

Rest Of The World: 10 - 21 days with full tracking via USPS (FREE)

Our goal is to offer you the best shipping options, no matter where you live. Every day, we deliver to hundreds of customers across the world, ensuring that we provide the very highest levels of responsiveness to you at all times.

If you haven't received a shipping confirmation email with your tracking info within 3 days then feel free to get in touch.


We offer a 100% money-back guarantee if you are not 100% satisfied with your order. Our return policy lasts 30 days. If 30 days have gone by since your purchase, unfortunately, we can’t offer you a refund or exchange. To be eligible for a return, your item must be unused and in the same condition that you received it. It must also be in the original packaging.

Customer Reviews

Based on 3 reviews
Worked Flawlessley
Good Product