4 Zone Wireless RGB/RGBW Smart Panel
Product Name: 4-Zone RGB/RGBW Smart Panel Remote Controller Model No.: B3 Working Temperature: -20 -60°C Voltage: 3V(2*AAA Battery) Transmission Frequency: 2400-2483.5 MHz Modulation Method: GFSK Transmitting Power: 6dBm Control Distance: 30m Standby Power: 20uA Panel Size: 86*86mm
requires 2 AAA batteries, not included