Easy introduction to electronic locks. Two boards, one with 1-9 touch pads and connected to second board by 3-ft. cable. Second board has decoding ICs, matrix to set four number code, and mains relay to control external loads. Auto reset if wrong number entered. Runs on 9V battery. PCB Size : 3" x 2.5" x 1".
The product datasheet is available here to view
Payment & Security
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.