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Door Sensors
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Fibaro Door/window sensor 2 (FIBEFGDW-002-1)
Smart Home Door/Window SensorApplication: SafetyOperable with Smartphone: YesRemote Query: YesWireless connection with smart home central unitActions and/or alerting both when a door or window is closed and when it is openedBluetoothDimensions: H17.6 mm x W17.7 mm x L70.79 Millimetre
£45.00
Shipping: Free
Amazon

Bosch Smart Home Door/window contact II (8750002090)
Application: SafetyDetects open doors and windows and reports them immediatelyStatus display (open/closed) directly in the appDiscreet mounting on door and window framesSimple and quick installationUse only in combination with the Bosch Smart Home ControllerMultipurpose use: sustainable ventilation, alarm functionIntegrated button for custom actions and scenarios
£27.81

SwitchBot Door Alarm Contact Sensor 3Pack- Smart Home Security Wireless Window Alarm and Door Sensor, Add SwitchBot Hub Mini to be Compatible with Alexa D.B3D.12A-SCDE1#
[Window & Door Alarm Sensor for Home Security] SwitchBot Contact Sensor can detect the opening/closing of doors and windows, guarding security of the elderly, children, and pets. With the built-in light sensor, it will automatically trigger the Switchbot Bot to turn on the light when someone moves when the environment goes dark. The magnets need to be aligned with the bottom of the body, and the distance between the two components needs to be less than 1.2 inches (30mm). [Detects People Leaving or Entering the Home] With the built-in motion sensor, Contact Sensor will know whether you are leaving or coming home, making it possible to trigger the different actions you set in the "Scene" in the SwitchBot app. When it detects you leaving home, the appliances will automatically turn off, and when it detects you coming home, the appliances will automatically turn on. (SwitchBot Hub Mini required) [Easy to Install & Place It Anywhere] Thanks to the small and wireless design with long battery life, you can install Contact Sensor tool-free and get it set up in seconds. Place it on a medicine box to track whether the elderly are taking their medication, or place it on your pet's cage to know if your kitten has slipped away. [Part of the SwitchBot Ecosystem] Connect Contact Sensor with other SwitchBot products and set up a ”Scene“ in the SwitchBot app. When windows are opened, the SwitchBot Bot will be triggered to turn off the Air purifier automatically. [Remote Alert Notification & Voice Alarm from Alexa] You will receive a door-open alert notification on your phone if a suspicious person enters the house while you are away. Alexa will start a voice alarm to scare off any burglars, ensuring your apartment security. [Remote Alert Notification] You will receive a notification if a suspicious person enters the house while you are away. (SwitchBot Hub required)
£38.98
Shipping: Free
Amazon Marketplace - SwitchBot

SwitchBot Door Alarm Contact Sensor 3Pack- Smart Home Security Wireless Window Alarm and Door Sensor, Add SwitchBot Hub Mini to be Compatible with Alexa D.B3D.12A-SCUK1#
[Window & Door Alarm Sensor for Home Security] SwitchBot Contact Sensor can detect the opening/closing of doors and windows, guarding security of the elderly, children, and pets. With the built-in light sensor, it will automatically trigger the Switchbot Bot to turn on the light when someone moves when the environment goes dark. The magnets need to be aligned with the bottom of the body, and the distance between the two components needs to be less than 1.2 inches (30mm). [Detects People Leaving or Entering the Home] With the built-in motion sensor, Contact Sensor will know whether you are leaving or coming home, making it possible to trigger the different actions you set in the "Scene" in the SwitchBot app. When it detects you leaving home, the appliances will automatically turn off, and when it detects you coming home, the appliances will automatically turn on. (SwitchBot Hub Mini required) [Easy to Install & Place It Anywhere] Thanks to the small and wireless design with long battery life, you can install Contact Sensor tool-free and get it set up in seconds. Place it on a medicine box to track whether the elderly are taking their medication, or place it on your pet's cage to know if your kitten has slipped away. [Part of the SwitchBot Ecosystem] Connect Contact Sensor with other SwitchBot products and set up a ”Scene“ in the SwitchBot app. When windows are opened, the SwitchBot Bot will be triggered to turn off the Air purifier automatically. [Remote Alert Notification & Voice Alarm from Alexa] You will receive a door-open alert notification on your phone if a suspicious person enters the house while you are away. Alexa will start a voice alarm to scare off any burglars, ensuring your apartment security. [Remote Alert Notification] You will receive a notification if a suspicious person enters the house while you are away. (SwitchBot Hub required)
£43.99
Shipping: Free
Amazon Marketplace - SwitchBot

GreenZech (Smart Socket) Smart Home Device Security Set WIFI Smart Plug Door Sensor Water Leak Sensor Smoke Sensor Smart Home Set work
Tuya Smart Home Device Home Security Set . First time to buy smart home devices? Or do you want to enjoy the whole-house intelligence? Tuya Smart...
£63.96
Shipping: Free
OnBuy

GreenZech (ZB gateway) Smart Home Device Security Set WIFI Smart Plug Door Sensor Water Leak Sensor Smoke Sensor Smart Home Set work
Tuya Smart Home Device Home Security Set . First time to buy smart home devices? Or do you want to enjoy the whole-house intelligence? Tuya Smart...
£61.84
Shipping: Free
OnBuy

Ring Alarm Contact Sensor 2-Pack (2nd Gen), Wireless Door & Window Sensor
Ring Alarm Contact Sensor 2-Pack (2nd Gen), Wireless Door & Window Sensor, Business, Office & Industrial > Facility Maintenance & Safety > Access Control Equipment > Other Access Control Equipment
£39.99
Shipping: Free
eBay - securitysalesgroup

HEIMAN Wi-Fi WiFi Door/Window Sensor, Smart Contact Sensor, Door Alarm Wireless Window Contact Switch for Cooker Hood & Built-In Switch with Push Notification, for Home/Shed/Garage (Pack of 1)
Keep your home secure with the HEIMAN Wi-Fi Door/Window Sensor. This smart contact sensor provides instant wireless monitoring for doors, windows, and even cooker hoods, sending real-time push notifications directly to your smartphone via 2.4GHz WiFi. No hub is required for a seamless connection.Crafted from high-grade ABS plastic with a precise double reed switch and a built-in 3V lithium battery, it ensures reliable, long-lasting performance. Installation is incredibly simple with tool-free adhesive mounting, making it perfect for quick setup on most surfaces in your home, garage, or shed.The pack includes one sensor unit, one magnet unit, and adhesive tape for immediate use. For optimal function, ensure surfaces are clean before mounting and avoid metal obstructions. Keep the device away from fire, high temperatures, and water. Maintain it by wiping with a dry cloth and replacing the battery when needed.
2 days
£7.99
Shipping: £3.99
Joybuy

SwitchBot Smart Motion Door Sensor - Wireless Home Security System, PIR Motion Detector Alert, Add SwitchBot Hub Mini to be Compatible with Alexa B094Y2T375
[Motion Sensor Detects Your Movements] With a motion detection range of up to almost 30 feet within 110° horizontally and 55° vertically, there’s more than enough range to secure an entire room of your home. You’re also able to customize the sensitivity settings so that you are only alerted to movements that matter to you. With the built-in light sensor, it will automatically trigger the SwitchBot Bot to turn on the light if someone moves when the environment gets dark. [Easy to Install & Long Battery Life] Thanks to its small and wireless design, SwitchBot Motion Sensor can be installed and set up in seconds. You can place it anywhere since its magnetic flexible base can be inserted to the bottom and side. The included battery provides up to 3 years of power for round-the-clock security. [Part of SwitchBot Ecosystem & Compatible with Alexa] Connect Motion Sensor with other SwitchBot products and set up a “Scene” in the SwitchBot app. When you come home, SwitchBot Bot (button pusher) will automatically be triggered to turn on the light, and Alexa will say ”welcome home”. When you leave, SwitchBot Indoor Camera will automatically turn on to detect indoor activity while you’re away (SwitchBot Hub required) [Energy & Money Saving] By detecting the room vacant, Motion Sensor automatically turns off the lights, reducing unnecessary energy consumption to save you money. [Remote Alert Notification] You will receive a notification if a suspicious person enters the house while you are away. (SwitchBot Hub required), Weight: 0.241875 Pounds, Manufacturer: SwitchBot
£19.19
Shipping: £4.49
Amazon
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