1: The metal shell has a small volume surface mounted design, which is easy to install and convenient to use, and has a stylish and beautiful appearance. It is installed inside the elevator car for users to swipe cards and take the elevator.
2: M4 elevator controller dedicated card reader, using original imported chips, stable performance, good card reading effect, and strong anti-interference ability.
3: Adopting original imported chips, industrial grade design, strong anti-interference ability, high and low temperature resistance, without crashing.

Working voltage: DC12V-24V
Static current: ＜ 150mA
Working current: ＜ 200mA
Working temperature: -30 ℃~+60 ℃
Card reading distance: 1-6cm
External dimensions: 48 * 75 * 7.5mm