DSD TECH Bluetooth 4.0 Relay Module for Remote Control with a Protective housing (5V)

• Built-in CC2541 Bluetooth 4.0 BLE module, supports iOS devices and Android 4.3 devices or later
• A protective case is included to prevent dust and static electricity.
• Free APP for Android , please search "DSD TECH Bluetooth" in google play.
• Free APP for iOS devices(iPhone), please search "DSD TECH Bluetooth" in appstore.
• DSD TECH provides a one-year warranty on this Bluetooth Relay. If you have any questions, please feel free to contact us.

With this Bluetooth 4.0 relay, you can control some electronic devices through your mobile phone. This will make your production more interesting.It comes with a protective shell.The shell is effective in blocking dust and static electricity. Specification: Built-in DSD TECH SH-HC-08 Bluetooth 4.0 BLE module supports iOS devices(iPhone and iPad) and Android 4.3 and later devices. Equipped with 5V, 10 A / 250 V AC; 10 A / 30 VDC relay, the relay has long service life and can absorb 100,000 times continuously. Diode-protected modules have a short response time. Bluetooth status indicator (Flash not connected, always on after connection) and relay status indicator. Control distance up to 10m (open space environment) Bluetooth 4.0 BLE specification Module operating voltage(VCC):DC 5 v DC control maximum voltage: DC 30 v Switching control maximum voltage: AC 250 v About APP: For Android : please search "DSD TECH Bluetooth" in google play. For iOS Devices (iPhone or iPad):please search "DSD TECH Bluetooth" in appstore. Control instruction(Hexadecimal format): Channel 1 ON: A00101A2 Channel 1 OFF: A00100A1 Channel 2 ON: A00201A3 Channel 2 OFF: A00200A2 Channel 3 ON: A00301A4 Channel 3 OFF: A00300A3 Channel 4 ON: A00401A5 Channel 4 OFF: A00400A4 Precautions: This Bluetooth relay is Bluetooth 4.0 specification and is not compatible with any Bluetooth 2.0 SPP device. About warranty: DSD TECH provides one year warranty service and Lifetime Technical Support. If you have any questions about this product, please contact us. We will reply you within 24 hours.