Description

DC 5V/12V 4-Channel Bluetooth BLE Relay IOT Module Command Customization Switch for Apple IOS Android BT37E04 Relay Module

Features: 1: Wide range of applications2: Small size3: Working voltage: DC 5V/12V optional4: Adjustable distance: 10m without blocking5: stable performanceSpecifications: 1.Working voltage: DC 5V/12V2.Working current (DC 12V): Standby 5MA, Bluetooth connection status 9MA, 1 relay on 38MA, 2 relays on 66MA, 3 relays on 93MA, 4 relays on 120MA3.Bluetooth BLE 5.24.2.4GHz-2.48GHz unlicensed ISM frequency band5. Send commands through the Bluetooth APP to control the opening and closing of the relay (we provide Android Bluetooth APP, you can also use your own APP to control the relay, you can send simple commands), adjustable distance: 10m without blocking.6.commands: On, Off, Delay. Open and close commands can be modified.7.Size: 63*74*19MM8.Weight: 61.5 grams9.Maximum load: 10A/250VAC, 10A/125VAC, 10A/30VDC, 10A/28VDC, 10A/12VDCCommand (Format: String): ON 1: AT+O1 (modifiable)OFF 1: AT+C1 (modifiable)Delay 1: D1=XXXX(XXXX:0001~9999)ON 2: AT+O2 (modifiable)OFF 2: AT+C2 (modifiable)Delay 2: D2=XXXX(XXXX:0001~9999)ON 3: AT+O3 (modifiable)OFF 3: AT+ C3 (modifiable)Delay 3 : D3=XXXX(XXXX:0001~9999)ON 4: AT+O4 (modifiable)OFF 4: AT+C4 (modifiable)Delay 4 : D4=XXXX(XXXX: 0001~9999)Package Included: 1*4CH Bluetooth BLE Relay Module