Simple DIY installation Attach the alarm to the door or window frame using the included adhesive sticker. No wiring or tools required. Reliable magnetic contact detection The unit uses a magnetic contact principle: when the host and magnetic strip are separated (door or window opened), the alarm emits an immediate, loud alert. Strong audible deterrent Builtin decibel speaker produces a sharp alarm to draw attention and deter intruders. Long standby, low maintenance Energyefficient design with standby time up to one year. Powered by a standard AAA battery for easy replacement and wide availability. Durable and practical Designed for everyday use with a durable build and compact footprint that fits most doors and windows. Key features at a glance Function: magnetic contact alarm that sounds when separated from the magnetic strip Power: AAA battery (easy to and ) Installation: adhesive sticker mounting, no wiring Performance: immediate, volume alarm; energysaving standby up to one year Compatibility: suitable for most door and window types and frames; works where a compact, surfacemounted magnetic contact can be attached Practical use scenarios Home entry protection: Mount on front, back or sliding doors to alert you if a door is opened while you're away or asleep. Groundfloor window security: Place on accessible windows to provide a visible, audible deterrent against forced entry. Small business or storage: Install on back doors or storageroom doors to notify staff and discourage theft after hours. How it solves common problems Prevents unnoticed entries by providing an immediate audible alert when doors or windows are opened. Saves time and cost on installation—adhesive mounting and AAA power remove the need for professional setup or special batteries. Reduces false assumptions of security with a visible, active deterrent that can discourage opportunistic intruders. What to expect A compact, adhesivemounted magnetic alarm that triggers a loud alert when the magnet and host separate, runs on a single AAA battery, and offers long standby life for lowmaintenance protection.