QIACHIP DC 12V 1CH 433Mhz RF Wireless Relay Remote Control Light Momentary Switch Transmitter with Receiver (2 Relays + 4 Remote)

Key features

• The volume is small and the performance is stable and reliable, high receive sensitivity, Signal can pass through walls, floors and doors. Max range is up to 164ft/50m with no obstacle.
• DC 12V 1-Channel Wireless Remote Control Relay Switch .The receiving module provides high signal sensitivity at lower cost and resist interference for excellent stability.
• The rf relay adopts non-directional wireless encoding technology, allowing independent control without mutual interference.
• The programmable rf transmitter and receivers can be flexibly configured in quantity and in operating modes.
• It is widely used in industrial control and security fields, such as light, motor, remote controller, wireless security alarm, wireless door alarm, wireless controller, etc.