How to pronounce 按鈴 in Cantonese (2 out of 6):

記得 gei3 dak1

remember

訂閱 deng6 juk6

subscribe

我們 ngo5 mun4

we

和 wo4

and

按鈴 on3 ling4

press the bell

鐺 tong1

an alternative form for 鏜, sounds of clock and drum