High Water Alarm with Pilot Light and Horn for Septic/Sump/Pond In/Outdoor. Monitor your outdoor pump or Septic System Level from the comfort of the indoors. SumpAlarm indicates visually and audibly when a pump is not operating as it should by monitoring the water level and sounding an alarm when a high water or pump failure situation occurs. The large 1 in. LED indicator light is visible from hundreds of feet away. When a high-level alarm condition exists, a flashing red light and 90db horn become active (this horn is directional, so please make sure you have it facing your home). Place the float, mount the head unit, plug in the unit and the installation is complete. Has (4) rear mounting holes for customer mounting. Includes wall anchors for the head unit, zip ties for floats, and instructions. Mercury Free Float Switch is Rated for 100,000 operations, suitable for use with potable water. It can be used in sump pumps, water tanks, lift stations, low-density oils, and sewage water – The unit is wired for high-level alarms, but can be reversed for low-level alarms – 110 Volt Units have standard 110 Plug, 220 Volt units have pigtail ends. These products are manufactured according to the specifications of the US Electrical Standards and codes and voltage. Please note the Use with a converter or other voltage transforming device is AT YOUR OWN RISK. Customer service is our top priority! Please be sure to read the description thoroughly to make sure that this is the item you want before making a purchasing decision. We make every effort possible to accurately describe and depict the items. Please be aware that slight variations in color may be due to differences in lighting and computer monitor resolutions. Thank you for shopping with us. We appreciate your business! If ordering electrical items outside of the U. Please note that they will come equipped with a standard U. You will need a suitable adapter to use the item in your country. An adult signature will be required. Please be sure to have available help on hand to assist you with moving the item to the desired location in or outside of your home. When returning an item, it must be in all of the original packaging and include all of the original accessories or items that came with it. The item and package should be in original and perfect condition. We do our best to process as quickly as possible. Orders are processed immediately and dispatched to fulfillment as soon as they are received. For this reason, we are typically unable to honor cancellation requests. If the order has gone too far through the fulfillment process, we will be unable to cancel. Listed by Sku Fetch.