Find a huge selection of Wireless Doorbell PCB Circuit Board from China at Viafull. Provide professional after-sales service and the right price, looking forward to cooperation.
2. 5-level volume control;
3. Waterproof button;
4. Simple setting, no wireless required;
5. Automatic code learning, easy DIY;
6. Working range: 300M in open air;
7. 58 kinds of ringtones to choose from;
8. Automatically save the selected ringtone when power off.
| Name: | Wireless doorbell PCB |
| Board: | KB6165F |
| Board thickness: | 1. 0mm |
| Number of layers: | 2L |
| Size: | 79. 48*35. 6mm |
| Minimum aperture: | 0. 332mm |
| Line width/torque: | 0. 42*0. 46mm |
| Copper foil thickness: | 1/1OZ |
| Surface treatment: | lead-free tin spraying |
| Solder mask/character: | green oil white character |