D-Tech DHI-ARD1233-W2 433MHz Wireless PIR – Battery-Powered – 90° 12m Detection Range – Pet Immune ≤ 18 kg (39.68 lb) Features :- Pet immunity function ≤ 18 kg (39.68 lb) Auto temperature compensation 3-level sensitivity adjustment Low battery alarm Anti-tampering Temperature measurement Frequency hopping function and two-way communication technology ensure communication stability Cloud update and automatic recovery from update failure Part of Dahua AirShield wireless alarm system
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