RD-228

Brief Instruction

RD-228 type intelligence electromotor Lock, a new kind of electronic lock specially designed for door-closing system , remote control system and etc, adopting CPU automatic control. It has the function such as automatic detection, noiseless when locking, and automatically lock when the door is closed. It can be unlocked with electric control, knobs, keys remote control, cards and passwords, enjoying chord tone, special external data backup function. If the motherboard is broken, just remove the plug and insert it into the new memory then it can run without setting the card. This lock has the features such as low power consumption, long life and safety.

Technical Parameter

Working Voltage: 12VDC                         

Deadbolt extend length: 20mm

Working Current: less than 300mA           

Opening voltage: 6-18VDC/AC

Static Current: less than 50mA                   

Distance of Magnetic induction: more than 10mm

Working temperature: -20 +60            

Service Life : 500,000 times

Relative humidity: 10 - 90                     

Specification 128 x 98 x 46mm

Unlock delay time: 3-99 Seconds              

Distance of remote control with infrared: less than 3M

Distance of card read: less than 50mm                

Distance of remote control with wireless: less than 50mm

Type of reading Card.: ID

Memory capacity: 2000 user cards

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