Security Systems & Smart Hubs

Versatile: As part of the alarm system, to prevent break-ins, for energy-efficient heating or as part of your individual automations
The door/window contact detects open windows and doors and notifies you via the Bosch Smart Home app on your smartphone
The smart window sensor, as part of the Bosch Smart Home room climate solution, automatically turns down the Bosch Smart Home radiator thermostats when a window is open
Triggers audible and visible alarm as part of the alarm system: Also via app
Box contents: 1x window contact including electronics and magnetic contact, 2x Micro/AAA batteries, 1x spacer, fixing material: 2x adhesive strips, 4x screws, 1x installation guide
Can only be used …

Get real-time notifications the moment a door or window opens in your home.
Now with a more compact design and slim removable magnets for easy installation, even when space is limited.
Easy, tool-free installation.
Mounts to doors and window frames.
4 x CR2032 Lithium Coin Cell 3V.
Requires Ring Alarm Base Station. Compatible with 1st and 2nd generation Ring Alarm devices and accessories.
Alexa can notify you when your Ring Alarm Contact Sensors and Motion Detectors are running low on batteries.

Carbon Monoxide Detector / Electrochemical / 85 dB

Wireless Contact Sensor / Indoor / Wireless

Ring Alarm Range Extender.Features:- For extending the signal of the Ring Alarm Base Station- Increases the network range of the Ring Alarm system (Ring Alarm Base Station required) - Compatible with 1st and 2nd generation Ring Alarm devices - Connection: Z-Wave (76 m range to base station open air, extends Z-Wave a further 76 m). Specifications:Type:- Type: Signal AmplifierGeneral:- Max. Operating Temperature (°C): 40- Width (mm): 46- Height (mm): 80- Depth (mm): 28- Application range: Indoor (0 - 40 °C) - Dimensions: 80 x 46 x 28 mm

Improve your home security with the Yale HSA Essentials Alarm Kit. It comes with 2 motion detectors and a door/window contact that will trigger the alarm whenever movement is detected.Battery-powered and wire-free, the alarm is easy install and straightforward to use too. Just input your PIN code on the keypad and you'll have 20 seconds to enter or leave your home before the alarm sounds.The Yale Essentials Alarm Kit is an all-in-one system, so there are no monitoring fees and it comes with a 2-year guarantee for peace of mind. What's more, you can add up to 20 Yale accessories (sold separately) to increase the overall protection of your home.