SERENE CA-DX DOOR CHIME / INTERCOM & DOOR KNOCKING SENSOR FOR CA-360 Product # CA2004 Install on the Door Chime / Intercom or the door & receive notification on your CA-360 when there is a visitor. When someone rings your door bell, it detects vibration and sends a wireless signal to trigger the CA360 to alert. Or, you can attach the CA-DX to the inside surface of your door to detect the knocking on your door.
Features
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Due to the COVID-19 pandemic and concerns for hygiene/safety, we are not accepting any returns.
If you believe you have received a defective or damaged item, please take pictures and contact our customer service team immediately by email at custserv@clearsightandsound.ca