EWM104-BT13SX bluetooth Proximity Switch Module BLE 5.0 Auto-reconnect Bluetooth Support applet or serial port configuration
[Communication interface]：UART
[Operating frequency]： 2.4GHz
[Bluetooth protocol]：BLE 5.0
[Communication distance]：70m
[Product size]：10*10mm
[Introduction]：The EWM104-BT13 series is a Bluetooth proximity switch module designed based on the BLE5.0 version Bluetooth protocol. It is small in size, low in power consumption, and operates in the 2.4GHz frequency band. The Bluetooth module uses common AT commands to set parameters, and the operation is simple and fast. It can be applied to smart door locks, smart car locks, smart homes, consumer electronics, industrial control and other scenarios.
Official Store| Main parameters | performance | Remark | |
| Minimum | Maximum | ||
| Supply voltage (V) | 0 | 4.2 | Over 4.2V will permanently burn the module |
| Blocking power (dBm) | - | 10 | The probability of burning is lower when used at close range |
| Operating temperature (°C) | -40 | 85 | Industrial Grade |
| Main parameters | performance | Remark | ||
| Minimum | Typical Value | Maximum | ||
| Operating voltage (V) | 2 | 3.3 | 4.2 | ≥3.3V can guarantee output power |
| Communication level (V) | - | 3.3 | - | Using 5V level may cause burnout |
| Operating temperature (°C) | -40 | - | 85 | Industrial-grade design |
| Operating frequency band (MHz) | 2402 | - | 2480 | Support ISM band |
| Transmit power (dBm) | -30 | 0 | 11.5 | - |
| Receiving sensitivity (dBm) | - | -97 | - | The air rate is 1Mbps |
| Sleep broadcast current | - | 208 | - | Unit: uA. Default broadcast interval 1S |
| Sleep connection current | - | 1 | - | Unit: mA. |
| Wake-up broadcast current | - | 3 | - | Unit: mA. The default broadcast interval is 1S |
| Wake-up connection current | - | 3.58 | - | Unit: mA. |
| Main parameters | describe | Remark |
| Bluetooth Protocol | BLE5.0 | - |
| Communication interface | UART | - |
| EWM104-BT13SP communication distance | 60m | - |
| EWM104-BT13SX communication distance | 70m | - |
| Packaging | SMD | - |
| EWM104-BT13SP Dimensions | 14.5*10mm | ±0.2mm |
| EWM104-BT13SX Dimensions | 10*10mm | |
| EWM104-BT13SP RF Interface | Onboard antenna | Equivalent impedance is about 50Ω |
| EWM104-BT13SX RF Interface | IPEX 3rd Generation | |
| weight | 0.5±0.1g | - |