433MHz Universal Wireless Remote Control Switch 12V 4CH Relay Wireless RF Remote Control Switches Transmitter&Receiver

 -Instruction: 1. Momentary Mode: pressing one time the learning key button on the receiver board ( Led indicator on receiver board will signaling simultaneously ),then press any of the remote button , signaling three times by remote's LED indicator informs about setting momentary mode successfully . 2. Toggle Mode: pressing two times the learning key button on the receiver board( Led indicator on receiver board will signaling simultaneously ),then press any of the remote button , signaling three times by remote's LED indicator informs about setting toggle mode successfully . 3. Latched Mode: pressing three times the learning key button on the receiver board ( Led indicator on receiver board will signaling simultaneously ),then press first remote button ,follow on second remote button , signaling three times by remote's LED indicator informs about setting latching mode successfully ( first button stands for on , second button stands for off ). Receiver Specification: 1. Working Voltage:DC12V 2. Quiescent Current:5mA 3. Working Frequency:433Mhz 4. Receiving Sensitivity:-104dBm 5. Function option:Momentary/Toggle/Latched 6. Modulation Mode:ASK 7. Matching Mode: Intelligent Learning code 8. Output Mode:Dry contact /Voltage output 9. Shell:Yes 10. Working temperature : -30~+80 11. PCB dimension:68.2x48.2(mm)  Package Included  : 1 pcs * DC 12V 4CH Receiver (Including Shell) 1 pcs *  4 button Remote Controller (Battery include?