800 Meters Solar Wireless Driveway Alarm Outdoor Weather-Resistant Motion Sensor&Detector DIY Security Alert System,Practicality(KIT1)

The solar motion sensor is powered by rechargeable battery and solar charged. No need replace battery of the sensor.--Detects motion in up to different zones. Alerts with light and sound.--Fully expandable system, up to 4 sensors can be added to the 1 receiver; and 1 sensor can be added to unlimited receivers. (Restart the receivers or sensors will not miss the records)

• --The solar motion sensor is weather resistant, will work properly at all the seasons. Working temperature range from -30 to 50 degree.
• --Up to 800 meters long wireless transmission range( conditions), it is a great solution even to monitor the long driveway/large property/and etc.
• --Up to 21 meters wide sensor range and 3 adjustable sensitivities(High=21m; Medium=15m; Low=10m), for driveways, walking paths, yards, garages, gate, pool and anywhere of your property you want to be alerted.
• --Advanced wireless transmission technology(FSK+FSHH) to avoid the wireless signal interference from other wireless devices.
• --Plug-in receiver has 4 adjustable volume levels and 35 optional melodies, match different melody with different sensor around your property to differentiate where motion is being detected.