- Brand : Bunker Hill Security

- Feature : Easy tool-free installation to window or door / Magnetic sensor switch detects entry protecting home or office / Three 1.5V button cell batteries / Uses 3 1.5V button cell batteries (included) / 4 alarm units

- Label : Bunker Hill Security

- Manufacturer : Bunker Hill Security

- ProductGroup : Home Improvement

- ProductTypeName : HARDWARE

- Publisher : Bunker Hill Security

- Studio : Bunker Hill Security

- Title : Door/Window Entry Alarm with Magnetic Sensor， Pack of 4