Smart Door Lock Unlock Module with BLE Relay and Antenna for Intelligent Access Control
$4.80
Description
Smart Door Lock Unlock Module with BLE Relay and Antenna for Intelligent Access Control
TTLOCK Bluetooth Lock Unlock Module Door Access Control System App Control Board Access Control BLE Relay Antenna Reader Module
BLE Module SN-9134
Compliant with Bluetooth 4.0 BLE standard
Support intelligent door lock app for opening doors
Built in RTC clock chip
Built-in antenna
Built in passive switch (relay)
Size 38 * 27mm (excluding lines)
Note:
1.Below the minimum operating voltage, it may cause the module to malfunctionExceeding the maximum operating voltage may cause module damage
2.Generally, modules are in a sleep state and only switch to other states when unlocking with the app
3.Extreme environments can cause modules to malfunction