The unit connects the YALE ENTR Smart Lock and YALE Smart House Alarm, Bluetooth Low Energy (BLE) 4.0 (2.4 GHz), 868MHz Connectivity Alarm, 10M (BLE), 90-240V AC), consumption> 1W, operating temperature -10 ° C- + 50 ° C, Configuration app (FOTA), LED on / off, BLE,