Sell 433MHz 4 Button EV1527 Code Key Remote Control Switch RF Transmitter Wireless Remote Control Key Fob for Smart Home Garage Door Opener best price

433MHz 4 Button EV1527 Code Key Remote Control Switch RF Transmitter Wireless Remote Control Key Fob for Smart Home Garage Door Opener Features: *The gadget is a wireless remote control key fob(transmitter), which comes with ultra-strong functions.  *433MHz, learning Code(1527), transmit distance is 30-50m(Open space), bringing you new experience of remote control and much convenience in your daily life. *It supports remotely and wireless control your garage door, electronic gates, electrical appliances and other telecommand equipment.  *Suitable for 433MHZ RF switches, and compatible with any SONOFF series RF 433MHz switches. You will never worry about that you will not open your garage door. *Light weight and compact size design, the code key is very easy and convenient for you to carry with when you go out. Specifications: Working Voltage: DC 12V Operating Current: 12mA Button: 4 Buttons (A,B,C,D) Battery:1*12V 23A (included) RF Frequency: 433 MHz Coding Chip: EV1527 (learning code) Transmission Distance: 30-50m(Open space) Color: White gray Item Size: Approx. 9.3 * 4.2 * 1.6cm (L*W*H) Item Weight: Approx. 25g / 0.88oz Package Information: Package Size: Approx. 11 * 7 * 2cm / 4.3 * 2.8 * 0.8in Package Weight: Approx. 34g / 1.2oz               Package List: 1 * Remote Control (with battery)