Driveway Alarm, 1/2 Mile Long Range Wireless Microwave Motion Sensor Alarm, Outdoor Weather Resistant Security Alert System, Monitor & Protect Outside/Inside Property – 1 Receiver & 4 Sensors

① Upgraded Microwave Motion Sensor：This driveway alarm solar powered is with advanced microwave detection technology, motion sensors detect moving objects more accurately, reduce false alarms from falling leaves, small animals & temperature changes, give you more peace of mind.
② Ultra Long Wireless Transmission Range：Solar driveway alarm use an alternative wireless transmission frequency to avoid interference from nearby PIR alarms & doorbells, the working transmission distance between receiver and sensor reach 1/2 mile in the open air.
③ Solar Powered Rechargeable Battery：Driveway alarms wireless outside weatherproof sensor is powered by built-in rechargeable lithium-ion battery, which can be charged by solar panel or a USB type-C cable (Included) with AC power adapter (Output: DC5V, Not Included).