Solar Wireless Driveway Alarm, Vehicle Detecting for Car Only | 1/2 mile range, solar waterproof driveway sensor with 3 sensitivity levels, Rechargeable for outside property & home security

Reliable & Vehicle Detection Only - Detects moving vehicles and other metal objects exclusively, reducing false alerts from animals and foliage. The weather-resistant sensor performs effectively in rain, snow, lightning, and thunderstorms, functioning in temperatures from -4°F to 140°F. ½ Mile - Long Range - Enables your outdoor driveway to sense vehicles approximately half a mile from the receiver, with a detection range of up to 12 feet. Its design suits long and wide driveways. This driveway alarm system employs enhanced wireless transmission technology to minimize interference from other similar devices.

Solar Powered Driveway Alert - The sensor contains solar panels and an 1800 mAh rechargeable battery that delivers up to 12 months of operation on a full charge.
Features include: adjustable sensitivity, 4 volume levels (including MUTE mode), 12 available chime tones, and a low battery indicator. Stable Signal and Expandable - Provides an extended range of up to 3000 feet with stable signal. Special code pairing technology avoids interference. The system is expandable and can support up to 8 sensors and additional receivers; it automatically identifies the expansion range