Check the listing for details. Directed Electronics Stinger Double Guard Shock Sensor for 5305L Security System. Condition: New. Listed at 14.99 USD. What we sell?Directed Electronics Stinger Double Guard Shock Sensor For 5305L Security System The most effective protection against shock/impact. Uses patented electromagnetic technology to eliminate mechanical parts. Two outputs are provided. The first offers a Warn Away response on light impact and the second instantly triggers the alarm on hard impact. Draws less than 1mA. Includes the plug-in harness for all alarms with the standard 4 pin sensor input plug. Plug may be cut off harness for non-plug-in applications. Package Contents: 1x Shock Sensor 1x Wire Thing you should know: // NEED TO PRICE MATCH?See lower price? We will try to give you an even lower price! Just ASK us! // NEED TO TALK TO US?Just email us and we will get back to you within 24 hours // NEED TO RETURN or EXCHANGE?You can return the unit with eBay Easy Return step or just email us and we will tell you the exact instruction on how to return the unit. We will also give you an RA# so the unit won't be lost. // OUR RETURN / EXCHANGE POLICY60 days full refund . We will pays for shipping 2-way for any defective units . Unwanted? Just return it to us for full refund . NO QUESTIONS ASKED!