Wifi Intelligent Siren Sensor Audible and Visual Alarm 90dB Loud Alarm APP Remote Control Home

PIR2 Wireless Dual Infrared Detector 433Mhz RF PIR Motion Sensor Smart Home Automation Security

Home Control Infrared Alarm With Two Controllers

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Wireless Motion Sensor Doorbell Infrared Motion Activated Welcome Doorbell Alarm for Home Office

NEO Wifi Siren Alarm Sensor Smart Alarm Siren Home Security System Tuya Smart Life APP Compatible

Multipurpose 8in Electric Ring Time Bell Signal Alarm for School Factory Agencies220V

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Wireless Doorbell Self-Powered Doorbell Button Kit 38 Chime Up To 656ft Range for Breastfeeding

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433MHZ Wireless Infrared Detector Alarm 110 Degrees PIR Sensor 25KG Pet Immune Security Alarm

WIFI+GSM+GPRS Alarm 4.3in Full Color Touch Screen Burglar AntiTheft Systerm for Tuya

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Siren Alarm App Control 90db Wireless Impact Resistant Sound Light Alarm for TUYA for Home

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Multifunctional Wireless Driveway Alarm Waterproof Outdoor Motion Sensor Alarm 1 Receiver 2 Transmitters with 38 Chimes 200m/ 656ft Transmission Range