433Mhz Universal Radio Receiver Relay Remote Control Switch DC 12V 4CH Relay Receiver Module+RF Remote Controller Transmitters Internet & Media Streamers or USB port power supply

or USB port power supply (5V DC adapter or USB from PC)

»Regular timekeeping

GLONASS NFC No Bluetooth Version Bluetooth V4

4G Band Details 2G:GSM 900/1800/1900MHz 3G:WCDMA 850/900/1900/2100MHz 4G:FDD-LTE B1:2100/B3:1800/B5:850/B7:2600 Data Transfer GPRS

433Mhz Universal Radio Receiver Relay Remote Control Switch DC 12V 4CH Relay Receiver Module+RF Remote Controller Transmitters Internet & Media Streamers or USB port power supplyEA0004855 Specifications: 1. Input Power: DC12V 2. RF Frequency: 433Mhz 3. Standby Current: 5mA 4. Match Mode1527 code 5. Receiver sensitivity: 104dbm 6. Remote Distance: 50 80m 7. Operation mode: Momentary Mode,Toggle Mode,Toggle Mode 8. Output : NO , NC , COM 9. Modulation mode: ASK 10. Working temperature: 15 ~ +75C Instruction: Clearing All Stored Transmitters: Push the learning button on the receiver 8 times , and the codes will be cleared .