The Defender Ultra Slim Magnetic Chime & Alarm is a versatile entry alert device that detects when doors or windows are opened, sounding either a powerful 125dB siren or a friendly chime depending on the mode selected. This smart, dual-function unit is perfect for homes, businesses, caravans, and more.
✔ 2-in-1 Alarm & Chime Function - Choose between a loud alarm to deter intruders or a welcoming chime for visitors.
✔ Magnetic Sensor Activation - Alerts when the magnetic contact is broken (door/window opened).
✔ Adjustable Modes - Select between Alarm, Chime, or Off with a simple switch.
✔ Powerful 125dB Siren - Instantly alerts you and deters intruders during unauthorised access.
✔ Discreet Welcome Chime - Ideal for retail environments, home entryways, or babyproofing cupboards.
✔ Quick & Tool-Free Installation - Peel-and-stick adhesive pads included for fast setup on doors and windows.
✔ Low Battery Indicator - Built-in LED displays battery status to ensure uninterrupted protection.
✔ Police Recognised Standard - Accredited by Secured by Design and rated Sold Secure Gold for maximum reliability.
✅ Home Security - Alert yourself to entry in real-time from front/back doors, garages, or windows.
✅ Retail & Commercial Use - Use as a shop door opening alert for customer awareness.
✅ Babyproofing & Cupboards - Know instantly when restricted areas are accessed.
✅ Caravans & Outbuildings - Lightweight and wireless for convenient portable security.