Based on reading card technology from metal full closed housing.

It can work under the water 10 meters deep(IP67).

Anti-static up to 15KV.

It can work in salt-spray environment, won't rust for 10 years.

Transmit frequency: EM/HID(125KHz), IC/CPU(13.56MHz) .

Read range: EM/HID up to 45mm(1.8''), IC/CPU up to 35mm(1.4'') .

Wiegand output: Wiegand 26~37 .

Power supply: DC6-16V, linear power supply recommended. 

Operating temperature: -35℃~60℃(-31°F~140°F) .

Operating humidity: 0% to 95% relative humidity non-condensing .

Quiescent current: 30mA .

Certificate: CE, RoHS, FCC . C

able distance: Wiegand 150m(500ft)(24AWG) .

Dimension: L95*W50*H20(mm) .

Weight: 380g Note: for EM reader, Wiegand 26 bit is factory default, other formats can be customized.