Silver MSA-816 vibration door and window alarm with a dark lower cover and side switch

Slim Vibration Door & Window Alarm

$14.99

A slim silver vibration alarm for doors and windows. Mount it on a suitable smooth surface, then use the side switch to turn it on. When the armed unit senses vibration, it sounds and flashes for about 30 seconds before returning to sensing mode.

  • Ready to sense vibration about 5 seconds after switching on.
  • Low-battery indicator.
  • ABS housing, 64 × 51 × 10.5 mm.
  • Requires 3 × LR44 button-cell batteries.
  • Silver with a dark lower cover. Sold individually.

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Silver MSA-816 vibration alarm mounted on a pale oak door.

Doors and windows

A slim alarm for the surfaces you use every day

The MSA-816 senses vibration at the surface where it is mounted. Use its adhesive backing on a suitable smooth door or window surface, with the side switch easy to reach.

Instructions

Mount, switch on, and listen for the beep

1. Mount on a clean, dry surface

Choose a suitable smooth spot on the door or window and follow the mounting instructions on the package.

2. Allow about 5 seconds to arm

Slide the side switch on. The indicator flashes, then the unit beeps when it enters sensing mode.

3. Understand the alert

When the armed unit detects vibration, the alarm sounds and the light flashes for about 30 seconds. The unit then returns to sensing mode.

MSA-816 features vibration detection, about five seconds to arm, a 30-second sound and light alert and a low-battery indicator.
Silver MSA-816 alarm mounted on the room-facing surface of a window.

Product details

Silver finish, slim profile

Model
MSA-816
Color
Silver with a dark lower cover
Housing
ABS
Body size
64 × 51 × 10.5 mm
Power
Requires 3 × LR44 button-cell batteries.
Sales unit
One alarm

The low-battery indicator flashes about once per second when the batteries run low.