SONOFF SNZB-04P Zigbee Door Window Sensor Home Security Alarm Sensor Local Smart Scene Works with Alexa Google Home Smartthings
Computer Peripherals
“This is a Zigbee door/window contact sensor with Zigbee connectivity and voice ecosystem compatibility (Alexa, Google Home, SmartThings). It suits users who want local Zigbee-based contact sensing and smart-scene triggers; expect basic reed-switch contact sensing and battery-powered wireless operation typical for sub-$30 smart sensors.”
No expert sources found. Score is based on Reddit community signals only.
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Zigbee connectivity enables local automation without cloud dependency
aliexpress.comZigbee Door Window Sensor
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Integrates with Alexa, Google Home and SmartThings for voice and hub control
aliexpress.comWorks with Alexa Google Home Smartthings
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Transmitter housing is noticeably larger and blockier than some competing sensors.
youtube.comthe newer 04 p transmitter part of the device is larger
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Larger, more visible footprint makes discreet installations (narrow frames) harder.
youtube.comrather blocky kind of sensor
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Printed manual uses very small, hard-to-read font requiring online reference.
youtube.commultilingual user manual written with super small unreadable font