8-channel Bluetooth Lock Control Board

Description

  1. Power Supply: DC 3.7-8V
  2. Bluetooth Chip Model: NRF51802
  3. Module Standby Power Consumption as Low as 30uA
  4. Supports 8-channel electromagnetic lock control and 1-channel light control
  5. Supports power level detection
  6. Supports 1-channel external serial port TTL
  7. Supports two power input ports: DC and XH2.54