Wireless Switch Learning Code DC12 to 48 Industrial Grade High Power 12 Channels 10A Wireless Receiver with Remote Control Item Type: Wireless Switch Learning Code Material: ABS Working Voltage DC: DC12-48（V） Working Frequency: 315MHZ Working Mode: Jog M 4/Self-Locking T4/Interlocking L4 Code Matching Method: Intelligent Learning Type Working Environment: -40~+80 (℃) Receiving Sensitivity: ≥-105dBm Output Current: ≤10a Maximum Load: 190W-700W Remote Control Name: 4000 Meters 12-Key Remote Control Remote Control Working Voltage: DC9V (One 9v Battery) Remote Control Battery Model: AA5 Battery Remote Control Battery Type: 9V Lithium Battery (Delivered Without Battery) Nominal Capacity of Remote Control Battery: 2400mAh Chip Model: 1527 or 2264 (Different in Different Batches) Encoding Type: Millions of Codes or Pad Type into a Password Oscillation Resistance: 4.7 Ω Modulation Method: ASK (Stable and Less Interference) Remote Control Distance: 4000 Meters (Theoretical Value Without Interference in Open Space)