KERUI D121 Wireless Door & Window Sensor Alarm 120dB

About the Product

• Powerful 120dB Alarm – Loud siren deters intruders instantly when doors or windows are opened.

• Wireless Protection – Easy-to-install magnetic sensor with up to 300ft remote control range.

• Remote Control Included – Arm/disarm the alarm system conveniently with a handheld remote.

• Multi-Purpose Security – Ideal for homes, offices, garages, shops, and dorm rooms.

• Energy Efficient – Low power consumption with long battery life.

• Compact & Portable – Small, lightweight design blends seamlessly into any environment.

• Expandable System – Connect multiple sensors for complete home security coverage.