Relay, 1-Channel Bistable Self Locking Trigger Board, 12V Relay Module, Button MCU Low Level Control Switch, High Durability and High Accuracy, with Low Pulse Trigger: Amazon.com: Industrial & Scientific
Amazon.com: Relay Module, Bistable Switch with Screw Terminals Bistable Circuit Relay, DC 12V Easy to Use Convenient for 12V DC Trigger Switch : Industrial & Scientific
DC 5-24V 12V 3-5A Flip-Flop Latch DPDT Relay Module Bistable Self-Locking Double Switch Board for Arduino UNO MEGA AVR LED (1): Amazon.com: Tools & Home Improvement
HiLetgo 2pcs 12V Single Bistable Self-Locking Relay Module Push to Start and Stop: Amazon.com: Industrial & Scientific
Amazon.com: LIVISN DC V -Channel Self-Latching Relay Module One Button Start Stop Bistable AC 250 DC 30V 10A Load for SCM Control, Household Appliances Control, Industrial Equipment Control (5V, 1CH) : Electronics