https://community.medion.com/t5/Domestic-Home/wireless-digital-door-chime/m-p/133591#M102 <P>Hi Hobbson,&nbsp;</P><P>&nbsp;</P><P>After inserting the batteries and holding the Bell button, can you not hear the synchronize bell? Can you see the LED light up?&nbsp;</P><P>&nbsp;</P><P>Thanks,&nbsp;</P> Thu, 17 Mar 2022 16:37:21 GMT P1a5ma- 2022-03-17T16:37:21Z https://community.medion.com/t5/Domestic-Home/wireless-digital-door-chime/m-p/131264#M101 <P>hi changed batt in my door chime model md13735,but not able to sync so it does not ring help.</P> Thu, 03 Feb 2022 14:20:02 GMT https://community.medion.com/t5/Domestic-Home/wireless-digital-door-chime/m-p/131264#M101 hobbson 2022-02-03T14:20:02Z https://community.medion.com/t5/Domestic-Home/wireless-digital-door-chime/m-p/133591#M102 <P>Hi Hobbson,&nbsp;</P><P>&nbsp;</P><P>After inserting the batteries and holding the Bell button, can you not hear the synchronize bell? Can you see the LED light up?&nbsp;</P><P>&nbsp;</P><P>Thanks,&nbsp;</P> Thu, 17 Mar 2022 16:37:21 GMT https://community.medion.com/t5/Domestic-Home/wireless-digital-door-chime/m-p/133591#M102 P1a5ma- 2022-03-17T16:37:21Z