ENERJ BELL is a smart bell.When some press the doorbell device, you can get push info by APP,and then you can canmunication with visitor by real time video and voice.our device alse can has PIR alarm ,Tamper alarm and cloud storage.
ENERJ BELL is a smart bell.When some press the doorbell device, you can get push info by APP,and then you can canmunication with visitor by real time video and voice.our device alse can has PIR alarm ,Tamper alarm and cloud storage.