YYB-5 12v 24v Motor Forward/Reverse Control Board Two Relay Delay Timing Cycle Module Control Solenoid Valve Pumps sold2026 UHF: 400-520 MHz(Rx/Tx)

UHF: 400-520 MHz(Rx/Tx)

Charging your phone everywhere Easy to charging at home

HIGH QUALITY: Bottles are made of premium plastic

protect against dust and rust

Clip-on speaker mic combined with PTT (Push to Talk) button

YYB-5 12v 24v Motor Forward/Reverse Control Board Two Relay Delay Timing Cycle Module Control Solenoid Valve Pumps sold2026 UHF: 400-520 MHz(Rx/Tx)YYB 5 12v 24v Motor Forward Reverse Control Board Two Relay Delay Timing Cycle Module Control Solenoid Valve Pumps See the preview for details on the Function list. Key Settings Description: Power display " " that access to standby; Press the first time K1, the screen shows: P 1: K2 and K3 adjustment mode Press the second time K1, the screen shows: A001: K2 and K3 adjust the first time A, K4 adjust the decimal point (time unit) Press the third time