Wireless Home Security Driveway Alarm, Entry Alert, Visitor Door Bell Chime with 1 Plug-in Receiver and 2 PIR Motion Sensor Detector Alert System, Quality Sound and LED, 38 Melodies

Easy to InstallSimple, quick, wire-free
setup: an infrared sensor detects motion and transmits a signal to the receiver. Pick from 38 ringtones with a bright LED light. The sensor can be mounted on the wall. Wireless Plug-in ReceiverThe portable wireless plug-in receiver connects into any standard outlet. The sensor operates on 3 AAA batteries (not included). The detection time delay between motion sensor alerts is adjustable from 15 seconds to 30 seconds. Just position the sensor at the entrance to your driveway and the receiver inside your home. Long RangeWorking range up to 328 feet (100 meters) between receiver and transmitter, letting you place it a good distance from the receiver to be alerted to the arrival and departure of family members, unwanted guests, solicitors, or anyone who visits your home or business. Widely UsedPerfect for home front doors, mailboxes, window frames, driveways, walking paths, children, elders, and any area in your home where you want to be notified of motion. Also useful for alerting business owners working in the back, or out of sight, to customers entering their store. Package IncludesContains 1 plug-in receiver unit and 2 motion sensors requiring 3x AAA batteries (not included).

Receiver size: (80 x 76 x 33mm); sensor size: (80 x 59 x 45mm)