ARD2251E-W2-868V - Dual-tech outdoor motion sensor - PIR and microwave - Two-way 868Mhz frequency - Dahua

ARD2251E-W2-868V - Dual-Tech PIR + Microwave wireless outdoor motion sensor with 868 MHz two-way dual frequency technology. Precise detection up to 15 meters with a 90° angle in open field. Equipped with an integrated IR illuminator up to 15 m, Pet Immune function (up to 80 cm/40 kg), 3 sensitivity levels, Frequency Hopping, cloud updates, and AES128 encryption for advanced security. Includes a green LED indicator, power button, powered by 4 CR123A batteries (included), wall or pole mountable. IP65 protection rating for outdoor use. White color.