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SR500 USER INSTRUCTIONS

The SR500 is programmed to remain locked at all times, requiring 

card access. It can also be programmed to remain unlocked (passage mode) 

at all times, allowing open access until the MASTER CARD is used.  The door

locks automatically 1.5 seconds after the lever returns to the original horizontal

position.  Please follow instructions below for programming.

.  

Master Card Setup 

Press the button at the back for 5 seconds (long beep) and place the card to 

the sensor. The first card to be encoded is the master card.     

           

SR500 INSTALLATION

A.

C.

If door is not bored, use the 

attached template on the back of 

this manual.  Follow instructions 

on the template.  If door is 

bored, skip Step A and proceed 

to Step B.
Insert latch (a) into the door.  

Use a phillips screwdriver to 

tighten the screws (b), being 

careful not to overtighten.

Insert the square spindle (c) 

through the door and latch (a).  

Connect the wires (e x 2).  Connect 

the two plates and tighten screws 

(f) into pipes (d). Tighten screws (g)

and (h). Remove battery cover (i)

and install 4 AA alkaline batteries.

Place strike plate (k) on door frame

and tighten screws (b).

A.

B.

C.

B.

a

b

b

 Button

Battery Pack

Sensor/Indicator light

Keyhole Cover

Emergency override key
3 keys provided per lock

Product Overview

Regular Card Added/Deleted

Passage Mode Setup (Blue light flashes during passage mode)
1.Place the master card to the sensor.

2.Press the button at the back one time to enter passage mode.

3.To return to locked mode, place the master card to the sensor twice.

Cancel all cards at one time by using Master Card

Factory Default Settings if Master Card is Lost

1.Remove one battery.

2.Next, while continuously pressing the button on the back reinstall the battery.

– One beep during setup indicates successful reset.

– Three beeps and red light during reset indicates operation failure.  Repeat

         steps 1 & 2 above

Low Battery Alert

Normal operation accompanied with 5 beeps in a row. Please change batteries.

– Card memory function. No need to re-encode the cards after battery

replacement.

– Please use alkaline batteries only.

*The picture is for reference only. Please check the actual model 

for specifications.

Unlocking Methods

Keycards: simply place the card close to the sensor.

Key: the keyhole is in the lever of the front lever.

g

c

f

f

d

d

e

e

h

i

k

1.Press the button at the back for 3 seconds (long beep) to enter setup mode.

2.Place the master card to the sensor.

3.Place the "Regular Card" to the sensor one by one to add (long beep)/to delete

regular card repeat steps 1, 2 and 3 (short beep)/delete (short beep)

1.Press the button at the back until one short beep, then release the button.

2.Place the master card to the sensor.

3.Press the button at the back for 5 seconds until a long beep and a short beep

sounds.

Types of Cards

Master card:  First card to be encoded.

Regular cards: Remaining 99 cards.

Modes of Operation

Locked Mode: Requires card to access.

Passage Mode: No Card required.

– To preserve the appearance of the product, wipe down using a clean cloth.

Do not use alcohol or other chemical agents.

Care & Maintenance

b

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