Heiman HS1SA-M Smoke AlarmCompact European smoke alarm with a replaceable batteryHS1SA-M is a good-value candidate for a European home that wants a small smoke alarm reporting into an existing Thread system.ThreadFrom €31.95Needs a Thread border router
Heiman S1-M Smoke AlarmCompact North American smoke alarm with Matter over ThreadS1-M is an appealing smoke alarm for an existing North American Thread home where an individual battery alarm is suitable.ThreadNeeds a Thread border router
Meross MS605 Thread Smart Presence SensorBattery radar/PIR presence and light sensorAn appealing inexpensive presence sensor for a small room that already has Thread coverage.Thread$33.99Needs a Thread border router
Shelly Flood Gen4Water-leak sensor with an extendable sensing cableShelly Flood Gen4 earns its €34.90 price when a leak could spread along an appliance or a row of cabinets.Wi-Fi€34.90No brand hub or Thread router required
Aqara Presence Sensor FP1E (PS-S03D)USB-powered radar presence sensor for an Aqara Zigbee hubBest for an existing Aqara home with a discreet USB power route.Matter bridgeFrom $49.99Needs a brand hub
Eve WeatherConnected Weather StationEve Weather is an appealing small outdoor display for people who want readings from their own patio and will use the history in Eve’s Apple app.Thread$79.95Needs a Thread border router
Aqara Motion and Light Sensor P2Indoor PIR motion and ambient-light sensorA useful indoor motion sensor when its adjustable stand and independent light reading suit the room.ThreadFrom $33.99Needs a Thread border router
Bosch Door/Window Contact II [+M]Contact SensorA good contact sensor when its thin magnet, outdoor-rated housing or built-in button solves a real problem.ThreadFrom €44.95Needs a Thread border router
Meross MS600 Smart Presence SensorWired radar/PIR presence and light sensorA good fit for a fixed room where an ordinary motion sensor lets the lights go out during quiet work.Wi-Fi$40.99No brand hub or Thread router required
tink Basics Matter Door & Window SensorAAA-powered indoor contact sensorA practical open/close trigger when its 10 mm mounting allowance and ordinary AAA batteries suit the frame.ThreadFrom €26.39Needs a Thread border router
Tapo T315 Smart Temperature & Humidity MonitorMatter-bridged temperature and humidity monitorT315 earns its place on a shelf where someone will read the temperature and humidity regularly.Matter bridge$29.99Needs a brand hub
Eve Door & WindowWireless Contact SensorEve Door & Window is worth considering for its magnet spacers and useful opening history in an Apple home.Thread$43.95Needs a Thread border router