DS-PK1-E-WE Hikvision Wireless LED keypad

868 MHz two-way wireless communication
AES-128 encryption
Stay/away arming, disarming, alarm clearing for specified area or all areas
LED indicates the programmed area
One-Push fire alarm, panic alarm, and medical alarm. Silent/Audible alarm selectable. etc.
Output control
Full touch key design with LED backlight
Fully remote configurable through App
Multiple enrollment methods and easy installation design
Easy replaceable battery
Frequency hopping against jamming for reliable transmission