T/T, paypal or western Union in advance
10,000pcs per month
2-7 working days after received your payment
Packed in carton
NO/NC, for control the status of doors
81L*78W* 32H mm
With LED light to show the power
12 V/24V DC adjustable
170mA@12V, 85mA@24V
Door release button, release door.
Zinc Alloy