Features: RX480-E 433MHz superheterodyne wireless module, highly performances, stable transmission, and wide signal coverage. Low-power design, supporting multiple application scenario, and easy integration. Adopting a learning EV1527 encoding chip, each remote equipped independent addressed code to prevent serials code and mutual interferences. The receiving module with three functional option: jog, self-locking, and interlocking. Adopting button selection modes, without need for welding, simple and convenient. The receiving module includes decoding chip that can support encoding chip such as EV1527 and PT2262. Specifications: Material: Printed Circuit Board Working voltage: DC3V-5V Working current: 3.0mA Sensitivity: -108Dbm Speed: up to 10KB/S Working modes: 7 modes including jog, self-locking, interlocking, etc Module output: 4 CMOS level signal, corresponding to 4 buttons on the remote control "ABCD" The receiving module can store 16 remote control Supporting encoding chip models: EV1527, PT2262 Quantity: 5pcs/set Package Includes: 5Pcs RX480-E 433MHz Super Heterodyne Wireless Module note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.