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Store category Sign Up Now ! You may also like AC 110V 220V 4CH Bluetooth Relay Android app Wireless Remote Controller Switch Product Description NOTE: Only for Android OS, does not support the (apple os)IOS 1 AC 85-265V control circuit,Wiring diagram below. "LOAD" may be LED lights, fans, motors and other AC 85-265V equipment 2 DC 5V control circuit,Wiring diagram below. "LOAD" may be LED lights, fans, toy car and other DC 1-110V OR AC 85-265V equipment 3 DC 1-100V OR AC 85-265V control circuit,Wiring diagram below. "LOAD" may be LED lights, fans, motors and other DC AC equipment 4 All kinds of motor reversing control: DC 1-100V or AC 85-265V DC/AC Motor Product Name: AC 110V 220V 4CH Bluetooth Relay Android app Wireless Remote Controller Switch Module No.: BT21C04 Package inlcuded: 1 pcs AC 85-265V 4 Channel Android Bluetooth Relay Module Description: 1 Operating voltage: power supply 1,AC 110V/120V; power supply 2,DC 5V 2: send commands via Android Bluetooth APP control relay turned on and off (we provide Bluetooth APP, you can also use your own APP to control relays, sending commands to control) 3 "Momentary" "Self-locking" "Interlock" "open" "close" 5 Commands 4 You can modify the Bluetooth name and PIN(Access Password) through AT commands, For details, see file " Bluetooth parameter modification" , For this function you need to buy USB TO TTL 5 size 70*67*19mm 6 Weight : 75g Typical applications: Home lighting system Remote control switch Remote locking Garage door remote control Smart Home / Home Automation AC 85-265V LED lighting Fluorescent lamp AC DC Motor Fluorescent lamp Automotive electronics Industrial automation and control Access Control System Security Monitoring b Payment Delivery details Terms of sale About us Contact us Payment We accept credit card payments and echecks through PayPal. A non-payment dispute will be opened if full payment is not received after 14 days of auction. Delivery details Terms of sale About us Contact us