Feature:1. HIGH SENSITIVITY: Come with small size, stable and reliable performance, high receiving sensitivity, signals can pass through wall, floors and doors2. FOR VARIOUS EQUIPMENT: Applicable to remote control switch, some DC motor CW and CCW control, access control and other equipment3. INTERFERENCE RESISTANT: Relay modules provide high signal sensitivity and immunity to interference at lower cost, very reliable4. GOOD QUALITY MATERIALS: Made of good quality ABS and PCB materials, possess impact resistance, scratch resistance, good reliability and miniaturization5. FOR INDUSTRIAL USES: Used in industrial control and security fields, such as light, motor, remote controller, wireless controller, etc.Specification:Item Type: Relay Receiver Switch ModuleModel: RF32B02+RC43A04Material: ABS, PCBRelay Board Module Parameters: Working Voltage: DC 12V;Working Current: Standby current (all relays closed) 13MA, 1 relay open 41MA, 2 relays open 68MA;Wireless Receiving Frequency: 433.92M;Wireless Receiving Sensitivity: -108dBm;Decoding Method: Rolling code, only suitable for RC43A04 (HCS301 remote control) remote control, can store up to 32 RC43A04 remote control;Working Mode: Non locking (Momentary is defult), self locking (Toggle), interlocking (Latch), delay; delay time can be 5 seconds, 10 seconds, 120 seconds;Relay Maximum Load (recommended <5A): 10A/250VAC, 10A/125VAC, 10A/30VDC, 10A/28VDC, 10A/12VDC.Remote Control Transmitter Parameters: Power Supply: 12V 27A alkaline battery (not include)Working Current: 9mA;Oscillation Mode: SAW resonator;Modulation Method: ASK;Working Frequency: 433.92MHz;Frequency Deviation: 150Hz (maximum);Coding Format: Rolling code (HCS301)..Package List:1 x Relay Board Module1 x Remote Control Transmitter Have a great time shopping!