Mengshen 4 Pack Smart WiFi Door Window Sensor Wireless Contact Sensor Alarm

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About this item

• Universal Smart Door Window Sensor: No hub required. Only a 2.4GHz WiFi connection (not compatible with 5G). Simply download the 'Tuya' or 'Smart Life' App to connect it. Stay informed about the safety of your home no matter where you are
• Never Miss an Alert: Instant smartphone notifications when openings exceed 15mm - monitor your property 24/7 from anywhere. The software will record each data, specific to the duration of door opening and closing
• Easy to Installation: Simply use the included adhesive paper for quick, secure attachment-ensure the surface is clean and dry for optimal adhesion. Install anywhere: doors, windows, drawers, filing cabinets or safes in homes, offices, hotels, warehouses
• Smart Battery Management: Powered by 2 AAA battery (Not included). Get proactive low-battery notification on your phone when the battery is running out
• Expandable Security System: Seamlessly connects with Tuya, Smart Life, Alexa and Google Home ecosystems - control with voice commands or automate your security routines. Alexa and Google can answer your question 'Is the door open or closed?' Pair with other Tuya devices like sirens and floodlights to trigger 100dB alarms when intrusions occur
• Compact Design and Durable Construction: Made from ABS material with main body measuring 25x70mm and magnetic strip measuring 12x43mm, providing reliable performance with up to 100,000 trigger cycles on a single battery set