Orders placed after 4PM on weekdays will not ship until the next business day. Orders placed after 12pm Fridays will not ship until the following Monday.
Faster shipping methods may be available; just upgrade during checkout.
*Some exclusions apply.
Enter new zip code to refresh estimated delivery time.
Monitor an additional indoor or outdoor area with the SWADS-ALSEN1 Extra Alert Sensor from Swann lets you expand your Wireless Alert system. This sensor unit is suitable for outdoor use, making it ideal for driveway monitoring and other outdoor applications.
Note: A Swann receiver unit (available separately) is required for full functionality of the extra alert sensor.
Up to 200' range from sensor to receiver
Detects motion from up to 40' away
Battery-powered for easy and adjustable installation