Techko Safety Entry S080 Magnetic Sensor Security Alarm

The Techko Safety Entry S080 Magnetic Sensor Security Alarm provides a simple and effective way to monitor doors and windows. The magnetic sensor detects when a door or window is opened and triggers a chime that alerts you right away. Installation is quick with the included adhesive tape, and the compact design fits easily on most frames. The unit operates on LR44 button cell batteries, which are included, so you can set it up and start using it immediately. This alarms offers a practical layer of awareness for homes, apartments, dorms, and offices without the need for wiring or tools. Features: Magnetic sensor detects door or window entry Strong 90 dB alarm that can be heard throughout your home. Easy adhesive mounting for quick installation Compact design fits most door and window frames Batteries included for immediate use Includes a free warning sticker for added security visibility Useful for homes, apartments, offices, dorms, and garages Unit Dimensions (in): 2.5" H x 1.3" W x 0.95" D Model: S080-4 Contains 4 alarms & 4 magnetic sensors