Ajax DualCurtain Outdoor Jeweller, two-sided curtain motion detector, 2 PIR sensors, motion detection up to 30m (15m per side), independently adjustable detection range, optional close-range detection, pet immunity, up to 4 years battery life, cover monitoring, wireless communication up to 1700m, protection class - IP54, Extensive tamper protection, incl., Smart Bracket mounting plate, 2x CR123A battery (pre-installed), mounting kit, quick start guide