ZKTeco, Metal Detector, models:

MDS100	User Manual And Installation Manual
PD-300	Troubleshooting & Maintenance
ZK-D 2180	User Manual
ZK-D100S	User Manual
ZK-D1010S	Troubleshooting & Maintenance
ZK-D1065	User Manual
ZK-D1065L	User Manual
ZK-D1065S	User Manual
ZK-D1065TDM	User Manual
ZK-D180	User Manual
ZK-D2180S	User Manual
ZK-D300	User Manual
ZK-D3180	User Manual
ZK-D3180S	User Manual
ZK-D4330	Installation Manual User Manual
ZK-MD6000 Series	User Manual And Installation Manual