BetterLink Driveway Alarm Systems Weatherproof Outdoor Motion Detector & Sensor with120dB Siren, Sound and Light Alert Systems Makes it Easy to Monitor & Protect Outdoor/Indoor Property(2R2S)

BetterLink Driveway Alarm Systems Weatherproof Outdoor Motion Detector & Sensor with120dB Siren, Sound and Light Alert Systems Makes it Easy to Monitor & Protect Outdoor/Indoor Property(2R2S)

• Easy to install and expand: This wireless solar driveway alarm system is easy to install. It can be installed on walls, fence posts, trees, or any other surface. It will provide 24-hour motion detection to protect your family's property and safety. A single receiver can expand/handle up to 16 motion sensors.To provide full coverage of your property.
• Flexible operation and long-distance communication: The wireless driveway sensors can work together with receivers or independently.The communication range from each driveway sensor to the receiver can reach up to 1/2 mile. You can also use this driveway sensor as your remote driveway doorbell.The driveway sensor detection range can reach up to 30 feet.
• Wide Range of Uses：The driveway alarm system includes two receivers and two driveway sensors with waterproof grade of IP65 for ground motion sensor alarm outdoor, The driveway sensor is using the most advanced pyroelectric infrared (PIR) technology to detect the heat source of moving object and use new software algorithms to minimize false alarms caused by environmental impacts. You can quickly receive alarms when people, cars and/or animals enter your driveway or wherever you place a sensor.
• Solar powered: Our driveway sensor is powered by a battery, which is charged through the existing solar panel.So, there is no need to be continually replacing the battery.It can also be charged through a USB-C cable. This driveway alarm system has undergone rigorous testing in high and low temperature environments and has a working temperature range of -4°F to +140°F (-20°C to +60°C).
• Alert Options：You can select one of 4 ways of being alerted (Audible Alarm/Light Alarm/Sound Light Alarm/Work with Receiver). These will effectively alert you to visitors and potentially unwanted intruders or to scare intruders.