This is our Home Security Wireless Driveway Alarm Mailbox Alert Mailbox Alarm Welcome Chime. The wireless weather-resistant motion sensor can be used to monitor & protect your outdoor/indoor property. Such as driveway, front porch, gate, pool, garage, shed and etc. Great for home, business and office.Features:Both the motion sensor and plug-in receiver pick up alarm signals up to 800meters away(actual range will vary depending on the local terrain), it is a great solution even you have a large perimeter or property to monitor.The system adopts advanced wireless transmission technology(FSK+FHSS) to avoid the wireless signal interference from other devices.The motion sensor will detect moving people or vehicles from 10 to 15meters in front of itPower on the motion sensor by 3pcs AA 1.5V Alkaline batteries(the package does not include the batteries) and plug the receiver into the outlet, here we go. The unit has been programmed before shipped, place the sensors to walls, fence posts, trees, or any other surface, the installation time can be as little as a few minutes.Expandable up to 32 sensors to 1 receiver, and 1 sensor can be added to unlimited receivers for complete coverage of your outdoor/indoor property. 4 volume levels adjustment and 35 optional melodies.Match different melody with different sensors around your property to differentiate where motion is being detected.Specifications:Brand: HTZSAFEColor: BlackOperating Sound Rating: 90DBType: Driveway AlarmConnectivity: WirelessWeight: 0.88 lbsPackage includes:1 x Wireless Driveway Alarm
