Features: Three different working modes/limit and manual control modes are supported, which are applicable to various working scenarios. High temperature resistant housing, integrated PC, flame retardant port, safe and non flammable. Advanced superheterodyne receiving technology cooperate, -105dBm sensitivity, which has good stability, strong anti-interference ability and other functions. Adopts 30A-relay, which can load high-power electrical appliances to ensure long-term stability control. It can be used in the field of motor, such as ventilation and heat dissipation, aircraft model toy, automobile modification industry, such as lighting and speaker, family scene applications, such as lighting fixtures, LED lighting, routers, and access security, such as access control, electronic locks, security monitoring etc. Package Includes: 1x Industrial Wireless Remote Control Kit Specifications: Name: independent two-way remote control switch Product Model: AK-DL02C Working Voltage: AC12-36V Max-load: less than 4Amp(each channel) Standby Power Consumption: less than 6.2mA Signal Sensitivity: - 105dBm Adjustment Mode: ASK amplitude modulation Size: Approx. 95x62x29mm/3.74x2.44x1.14inch (with housing) Signal Frequency: 315/433MHz(optional) Number of Remote Controllers: Single, Double(optional) note: Please allow 0-1cm error due to manual measurement, make sure you do not mind before you order. Please allow slight chromatic aberration due to different display resolutions.