8x30cm Large Displacement Deodorant Straight Rectangular All Copper Floor Drain(Black) YUNTENG and enable voice control

and enable voice control

fingerprint lock identification is 7-70 years old

press and hold the button for 4 seconds to clear the subtotal

memory card interface

8x30cm Large Displacement Deodorant Straight Rectangular All Copper Floor Drain(Black) YUNTENG and enable voice control1. Material: copper 2. Purpose: floor drain in bathroom 3. Applicable scenarios: home, hotel, etc. 4. Size: about 30x8. 2x1. 1 cm 5. Multi layer electroplating and polishing treatment on the surface, smooth and beautiful 6. Water seal height: about 32mm Features: 1. All copper material, large panel design, large displacement 2. The check valve core adopts the principle of positive and negative magnetic poles, which automatically opens when there is