Optex Wireless Driveway & Entry Announcer with Chime and Relay Output

Optex wireless driveway/entry announcer combines a motion detector with a chime receiver to notify you of approaching activity. The chime box offers 3 different tones, and the unit includes a relay output to activate other electrical devices. The motion detector and receiver communicate wirelessly up to 2000 ft. apart, making it suitable for driveway, gate or entryway monitoring without hardwiring.You may also like ANNKE 5MP H.265+ 8CH 3K Lite DVR Security Kit with 4x 3K Bullet Cameras (Mic/Audio, Color Night Vision, Smart Dual Light) — 2TB HDD, AI Human/Vehicle Detection, IP67.