Feature: 1. It is a learning code wireless remote control switch, and it is easy to match the transmitter. 2. Support jog, inter-lock, self-lock, delay function, comes with 5s / 10s / 15s / 20s 4-speed delay. 3. The way it works can be changed by the learning button according to your preferences. 4. Stable signal, outstanding performance, low power consumption, super long service life. 5. This remote control switch is designed to control a wide variety of electronic devices with a wireless signal. 6. The complete set includes two remote controls and one receiver. Specification: Condition: 100% Brand New Item Type: Remote Control Material: ABS Color: As Pictures Shown Input Voltage: DC12V Type: Single Channel Control Battery: 1 x 23A (not included) Working Mode: Jog, Inter-lock, Self-lock, Delay Function Effective Distance: Approx. 1000m / 3280.8ft. Package List: 2 x Remote Control1 x Receiver