Buy DC 12V 10A Latching Keep Relay Module Zero Power Hold Switch Bistable Self-locking Flip-Flop Latch Board at affordable prices — free shipping, real reviews with photos — Joom
why no one uses latching relays ? | MySensors Forum
LR4: 4-Channel Latching-Relay Module
1 Channel Latching Relay Module with Touch Bistable Switch 5V, 12V, 24V MCU Control for Control appliances|latching relay module|latching relay1 channel relay module - AliExpress