Aqara Door Window Sensor E1 ZigBee 3.0 MCCGQ14LM APP Remote Control For Smart Home Work With Xiaomi Mijia APP Apple HomeKit
Smart Electronics
“The Aqara Door Window Sensor E1 is a highly functional choice in the budget smart home category, offering reliable Zigbee 3.0 connectivity and a dedicated battery_low binary sensor. While its 24-hour battery reporting lag and lack of ambient temperature sensing are minor drawbacks, its millivolt voltage reporting makes it a solid performer and good for budget electronics under $50.”
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Immediate low-battery alerts trigger on state changes rather than waiting for delayed updates.
privatehomelab.comlow flag is sent on state change rather than waiting for the next scheduled report
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Exposes granular battery health tracking through direct millivolt voltage reporting in Home Assistant.
privatehomelab.comBattery voltage in millivolts. Useful if you want a more granular view
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Battery percentage updates lag up to 24 hours by design, causing inconsistent readings.
privatehomelab.comupdates can lag up to 24 hours by design
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Lacks an ambient temperature or humidity sensor, exposing only internal chip temperature.
privatehomelab.comThere is no ambient temperature or humidity entity.
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Some users report occasional connection drop-offs even when positioned close to the coordinator.
community.home-assistant.iokeeps dropping off the network, battery replaced, its literally 1.5m from the co-ordinator
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The annoying part is clearing that notification manually.
yuweiss.devThe annoying part is clearing that notification manually.