Zigbee Contact Sensor 4 Pack, Door and Window Monitor, Home Automation,Works with Home Assistant,SmartThings,Aeotec,Homey,Hubitat or Echo Devices with Build-in Zigbee Hub,hub Required

MORE FUN WITH ALEXA ROUTINES: Using the Alexa app, create your own routines that are triggered When door or window is open, turn on a light, send an alert to your phone, let Alexa make a voice alarm or make a joke, etc.
UPGRADED THIRD REALITY APP AND SKILL FUNCTIONS: Connected with Third Reality Hub/Speaker, you can check the battery level in the APP, then replace the batteries in time; history record is also open to the users, so you can know when the state of the movement has been detected and deal with it in time. Enabled Third Reality Skill in the Alexa APP, you will have a low battery warning by emails.
More Smart Assistant Supported: Enabled by Smart Bridge MZ1 (Sold Separately), integrates with HomeKit, Google Home, Alexa (Smart Speaker required) and SmartThings, to achieve easy control and monitoring. Additionally, it supports software OTA (Over-The-Air) updates, allowing for effortless firmware upgrades
Easy installation and Skill Functions THIRDREALITY Door Sensor
Door and window sensor can directly work with compatible ECHO. You can monitor every door and windows in your home and create routines to send messages to your smartphone when the door or window is open. You also can create routines that are triggered by the on/off status of the door sensor.
Remote Monitor
Safeguard your home when you are on business or vocation, it will automatically push instant notification to your smartphone immediately.
History Records
In smartphone, you can see the history records of the smart door sensor.
Open delay time
Using the Smart Bridge MZ1 (Sold separately) and the 3R-Installer App, you can customize the delay time to suit your preferences.
Long Battery Life
Using two AAA standard batteries, the batteries life can last for up to two years and very easy to replace.
Protect the baby
When you cooking in the kitchen, no more worrying about the baby will slip out of the safety fence.
Send alert
When you enjoy your voaction, no more worrying about someone will break in.
History monitoring
No more worrying about parents living alone forgetting or repeating their medication.
1 Safeguard the babyroom
2 Security Guard
3 Monitor Cabinet History