• 868MHz two-way wireless communication
• Two-way communication, stable and secure
• LED display, show the differernt feedbacks with easy understanding
• Up to 35 hrs battery backup after mains lost, no worry about communication
• Finding and connecting up to 8 PIRCAM or smoke detectors automatically, smart auto-pairing
• Easy installation with new designed structure

 

https://www.hikvision.com/content/dam/hikvision/products/S000000001/S000000601/S000000933/S000000935/OFR000965/M000034338/Data_Sheet/DS-PR1-WE-_Datasheet.pdf