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SONOFF DW2 Wi-Fi Wireless Door Window Sensor,APP Alert for Home Automation Wireless Alarm Security System, Compatible with IFTTT, No Gateway Required.: Amazon.com: Tools & Home Improvement
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Amazon.com: SONOFF SNZB-04 ZigBee Wireless Door Window Sensor, Burglar Alarm for Home Security, Compatible with Alexa Google Home, Zigbee Bridge Hub Required : Patio, Lawn & Garden
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SONOFF SNZB-04 ZigBee Smart Wireless Door Window Sensor, Burglar Alarm for Home Security, Compatible with Alexa/Google Home,Smart Home - Walmart.com
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