7696 Features: -Attaches easily to any surface with no wiring.-2 Alarm settings: alarm or chime.-Use the alarm setting at night.-Use the chime setting to let you know when a door, window, or cabinet is opened.-Ideal for doors, windows, and cabinets. Includes: -Includes 4 sonic sensors.-Batteries are included. Specifications: -Alarm Volume: 90 dB.
