HA641X Specifications about Wireless Remote Control Switch: Operating Voltage: 12V. Static Operating Current: ≤ 6mA (12V). Receiver Sensitivity: -105dBm. Working Frequency: 315MHz， 433MHz (others optional). Output Voltage: AC and DC optional. Compact size and reliable performance. Low power consumption. Specifications about Remote Control: Working Voltage: DC12V. Working Current: 10mA. Modulation Type: ASK. Working Frequency: 315MHz 433MHz (special frequency customizable). Transmitting Power: 10mW. Transmitting Distance: 200M (open). Encoding Type: Fixed code/rolling code/learning code. Vibration Resistance: 4.7M， 3.3M (others available according to customers' need). Size: 58 x 24 x 12 mm / 2.28 x 0.94 x 0.47 in. With one key design， it is easy and convenient to use the wireless switch system. High quality micro key fob construction similar to automotive keyless entry systems. Easy to wire with basic electrical wiring knowledge. The wireless switch system works with computer accessories， auto lighting kits， or other electronics.   Package Details Weight: 160.50 g Size: 10.5*7.5*4.5 cm Package Includes 1 × Wireless Remote Control Switch System