Smart Wireless Magnetic Contact Sensor - Portella
4.7 / 5.0 (2613+ reviews)



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A slimline wireless magnetic contact sensor designed for your doors and windows. It connects via Zigbee to monitor entry points and trigger automated smart home routines.
Keeping track of open doors or windows around the house can often feel like a constant guessing game. You might leave for work wondering if the back door was actually shut or if the thermostat is heating an open room. This door and window sensor addresses those daily uncertainties by providing real-time status updates straight to your smartphone. The slim 13.5 mm transmitter fits neatly onto various frames without drawing attention, while the detachable magnet allows for versatile mounting.
Why is this smart wireless magnetic contact sensor so popular?
- Unobtrusive installation: A slim 13.5 mm transmitter fits neatly onto frames without disrupting your home decor.
- Smart automations: Connects with your other smart devices to trigger lighting or heating changes based on room activity.
- Flexible positioning: The detachable magnet allows for horizontal or vertical mounting to accommodate uneven surfaces.
- Instant notifications: Sends immediate alerts to your smartphone if a door is opened or if the device is tampered with.
- Extensive range: Offers up to a 100 m communication distance in open areas to cover larger living spaces effectively.
Specifications
- Colour: White
- Protocol: Zigbee 3.0
- Power supply: 2 x 1.5V AAA batteries (included)
- Transmitter dimensions: 9 x 2.6 x 1.4 cm
- Magnet dimensions: 3.1 x 1.4 x 0.7 cm
- Operating temperature: -10°C to 60°C
- Operating humidity: 5% to 95% RH, non-condensing
- Communication range: 100 m in open areas
- Horizontal detection distance: 3 cm
- Vertical detection distance: 1.5 cm
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