2pin Wire Video Door Phone Visual Intercom Doorbell Pacemaker Classroom Sink

Pacemaker Classroom Sink

Application: Deck Mop Head Size: 16 oz Handle Length: 48" Mop Head Color: White

construction

Corner Length: 16

2pin Wire Video Door Phone Visual Intercom Doorbell Pacemaker Classroom Sink2pin Wire Video Door Phone Visual Intercom Doorbell + 7in TFT LCD Screen Monitor + Electric NO Lock, IC Card Password remote control unlock intercom doorbell system, 1 Doorbell + 1 Monitor The 2 wire system required only two wires, power, audio, video and control signal all transmitted by a 2 wire cable, non polarity, central power supply. Use Plug in connectors and DIP switchers for rapid installation. Integrated Multi functions with simple operation