DC 12V 10A Single Channel Relay RF Wireless Switch Receiver Remote Control Transmitter Features: A great replacement for door open button or other switches of devices, widely used in aerospace, marine, automobile, household appliances, machine tools, and other automatic control area. An automatic switch for automatic regulation, with self-lock and learning function, allows safety protection and circuit conversion. Sensitive for receiving signal, provides up to 315/ MHz frequency, the ideal remote control distance can be up to 100 meters. High-quality plastic material and professional PCB circuit board, safe without noise and spark, anti-corrosion, moisture-proof and anti-vibration. Equipped with a remote controller for easy and remote operation, which is coating with beautiful wood grain painting, good looking. Light and compact size for perfect portability, easy e. Specifications: 1) Receiver: Encode Type: Learning Code Working Voltage: 12V Max. Loading: AC 250V 10A / DC 30V 10A Frequency: 315/ MHz Sensitivity: > -105dBm Size: Approx. 38 x 60 x 13mm/ 1.5 x 2.4 x 0.5in   2) Transmitter Encode Type: Fixed Code Working Voltage: 12V Frequency: 315/ MHz Transmission Distance: 100m Size: Approx. 35 x 30 x 20mm/ 1.4 x 1.2 x 0.8in   Package Size: Approx. 100 x 80 x 40mm / 3.9 x 3.1 x 1.6in Package Weight: 52g   Package List: 1 * Wireless Circuit Board Relay Receiver 1 * Remote Control Transmitter (NOT Includes Battery.)