Wireless chime, this chime have one sends past, the laws one receiver, it is equipment with 38 different ringtones. Easy to mount, transmitter mounted with double-sided tape past, the laws receiver can hung on one hook. Battery in transmitter keeps in 1 year by 20 pressure about day. Reach 100 meter by open flat. Transmitter operated of included battery 23a , receiver operated of 2 paragraph. Aa batteries included not , text is automatic translated of chat gpt .
