Supplemental Hosmart Alarm Sensor (1 Sensor ，not Compatible with The Old Version)

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About Supplemental Hosmart Alarm Sensor

Wireless Driveway Alarm features The Hosmart Motion Sensor with Wireless Motion Alert is a convenient and affordable safety / security system. 1.weatherproof outdoor sensor with adjustable sensitivity control. 2.The sensor may be placed up to a 1/4 mile from the base unit in ideal condition. 3.Alerts with light and sound when vehicles or pedestrians approach within a 30 feet radius. 4.Expandable up to unlimited sensors and unlimited receiver, it is perfect for home, business, property and work site. 5.Super simple to set up. Takes only a few minutes to set up. Easy do it yourself installation. 6.Set includes one sensor. Detects motion in up to 4 different zones, Low battery indicator included. 7.Receiver can be plugged in using included AC adapter or can run on (4) AAA batteries. Please be noted that the sensor should work with the base station, make sure you have the Hosmart base station to receive the alarm signal. If the new additional sensor cannot work with the Driveway Alarm system you have, please contact us and we will offer a better service to you because we update the version in last year. Greetings!