ITEM NAME:38 Tune Chimes Songs Wireless Doorbell Remote Control Door Bell Transmitter #gib Store Home Promotion Hot Item Add to Fav.For the hearing impaired old people and hearing impaired people to know that the doorbell is ringing. 1 X Doorbell Transmitter. 1 X Doorbell Receiver. The transmitter uses a 12V 23A battery. Remove the insulating plastic gasket before use.
