Wireless Door Window Sensor Alarm for Kids Safety, DIY Door Window Alarms for Home Security,Door Sensors Replacements,Alarm Host Required（Wireless 433MHz Connection）(2 Pack)

Price: $23.99 - $19.99
(as of Oct 06, 2025 12:30:46 UTC – Details)

From the brand

Home Alarm series

Hapippofa is a high-tech enterprise dedicated to the research and development, production, sales, and service of intelligent security products. It covers intelligent fire IoT alarm, intelligent security anti-theft, environmental detection, smart home and other systems, and provides comprehensive solutions. Widely used in smart cities, smart transportation, smart communities, smart firefighting, smart elderly care, smart campuses and other fields

Simple installation：window alarm sensors are very simple to install, you can connect your home alarm system siren/hub, door alarm sensor and the siren/hub using RF433 transmission protocol to match, the door alarms for kids safety will be affixed to the door window, or other areas you need to monitor the security, you just need to tear off the door sensor back of the sticker, paste it on. In the arming state, the cell phone will receive the alarm message at the first time, so that you can notice the abnormality in time.If your home siren/hub using zigbee, you can check our store zigbee window alarms.
A variety of scenarios to use: door open sensor’s scope of application is very broad, door alarm sensor can be used for children’s room door and window inspection, the elderly room door and window inspection, pet house door and window inspection,or easy to ignore the hidden safety hazards of the region
Real-time notifications:smart door sensor that alerts your phone when the door or window is opened, door alarms for kids safety enhancing home security with instant notifications
wireless connection:wireless door alarm sensor for easy installation, no wiring needed, perfect for doors and windows to monitor entry points,smart door sensor that works with your phone, offering wireless convenience and reliable safety for doors and windows
Protecting home security:window sensors for security is providing peace of mind by alerting when doors or windows are unexpectedly opened,window security alarm system with contact sensors, ideal for home alarm systems to protect against unauthorized access