• [EXPAND WAVELINK FOSMON DOORBELL SYSTEMS] Perfect solution for expanding your Fosmon Doorbell System with this additional door sensor transmitter. Compatible with: 51004HOM -Fosmon WAVELINK Wireless Entry Alert Doorbell, 51005HOM - Fosmon WAVELINK Wireless Motion Doorbell Alert Sensor, 51007HOM - Fosmon WAVELINK Wireless Door Open Chime, 51009HOM - Fosmon WAVELINK Wireless Entry Alert Doorbell (Black)
  • [MODERN AND CONTEMPORARY DESIGN] Never miss anyone at the door. The wireless and portable design works well in home, work, retail stores, salons, and business environments.
  • [MAGNETIC DOOR SENSOR] With your Fosmon doorbell system installed, this magnetic door sensor activates when the magnetic stripe is separated notifying the receiver when the door has been opened.
  • [BUILT-IN LED INDICATOR] The transmitter features an LED indicator that creates a visual alert for the hearing impaired.
  • [EASY TO INSTALL] Wire free and easy to install. Each receiver can be paired with up to 10 transmitters. Each transmitter can be paired with up to 10 receivers.

Once we got it hooked-up with the receiver, we were good to go. We work in a manufacturing business so it is not always easy to hear do to the noise of production, however.

The product works great for my situation.