GM4-136 Amp GREATLOCK Energy Saving System

Relay control unit: 4-channel 136 ampere
-Relay 16 ampere control: used to control electrical equipment and lighting
-Relay 40 ampere control: used to control plug electrical equipment
-Relay 40 ampere control: 1 air conditioner not exceeding 30000 BTU
-Relay 40 ampere control: 5500 BTU for water heater or 30000 BTU for second air conditioner
Work system.
-Inside the key holder, user safety is improved through a 12 volt low-voltage circuit
Control the electrical system in the room through the MIFARE lock management card.
-There is a blue LED light inside the card box, which lights up when there is no card in the box.
-When the customer card is inserted into the keycard holder, the system will supply power to the lighting, power outlet, and air conditioning.
When the customer card is removed from the box, the power will be delayed by about 30 seconds and then the system will be shut off.
-When you insert the maid card into the key holder, the system will only supply power at the light and plug.
Pull out the maid card for about 30 seconds