If you're looking for an intrusion sensor for doors and windows, then this product from the KIWI Smart line is just what you need. This magnetic contact sensor for Doors & Windows is wireless, radio frequency-based, and easy and quick to install thanks to the adhesive provided in the package.
Inside the package, you'll also find 2 AAA batteries.
To operate, you'll need to purchase the KIWI Smart Wifi-GSM Anti-Intrusion Control Unit.
Functionality:
This sensor, with its magnetic contact, detects the real-time opening/closing of windows/doors/drawers as soon as the two magnets move more than 1 cm apart. You'll immediately receive a notification on your Smartphone via the control unit. Additionally, a history log of detections is available.
Configuring it with the intrusion control unit is very simple and practical. The sensors need to be configured within the App in the menu of the Anti-Intrusion Control Unit.
The SMART LIFE control App can be downloaded for free from the App Store or Google Play
Technical Specifications:
Power Supply: 3V Lithium Battery 2*AAA
Standby Current: ≤25uA
Alarm Current: ≤20mA
Detection: ≤10mm
Operating Distance: ≤150m in open areas
Communication Radio Frequency: 433mhz±75khz
Material: ABS plastic