IP68 immersion waterproof rating The doorbell not fail even on , no need to worry about rain<br> Loud volume and silent mode The doorbell can be heard from any corner of the 4-story villa 4 levels of volume can be adjusted, silent mode can be adjusted during lunch break<br> 58 chords to switch freely Pleasant ringtones<br> The transmitter is easy to The transmitter has been tested for 20W presses The elderly and children can easily the transmitter<br> technology, the transmitter is designed for wireless doorbells that do not require electricity. No batteries are required, which is convenient, energy-saving and environmentally friendly.<br> Plug Type: UK plug,it applies to Malaysia, the United Kingdom and so on.<br> Voltage: AC230V<br> Colour:White<br> Material:ABS<br> Package Contents:<br> 1x transmitter<br> 1x receiver<br> 1x double-sided tape<br> 1x Instructions in Chinese and English<br> Only the above package content, other products are not included.<br> Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.<br> Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store