DAHUA Wireless PIR detector (DHI-ARD1233-W2(868))

Wireless PIR detector

• Pet immunity function. 
• Auto temperature compensation. 
• 3-level sensitivity adjustment. 
• Signal strength detection. 
• Low battery alarm. 
• Temperature monitoring.
• Frequency hopping function and two-way communication technology ensure communication stability. 
• Cloud update and automatic recovery from update failure.