KERUI KR8218G User Manualr page 14

2.2.2 Alarm Delay: 1234+52+(0-99)+#
2.2.3 System Time: 1234+56+Year(4 digits)+Month(2digits)+Date(1-31)+Hour
(0-23)+Minute(0-59)+Seconds(0-59)+#
2.3 Set the alarm system password with two methods
Method 1: As picture 5-4, press 【2.Password Setting】, input four new password behind 【Password】
(the original password is 1234).
Method 2: Change it by APP Page3:
2.4 Set keyboard password protection feature
As picture 5-4, press 【 2.Password Setting 】,press
(4digits) and press
2.5 System voice volume adjustment
As picture 5-4,press 【3.Voice Setting】 →press
【OK】to save.
SMS setting:1234+79+digit(1-7)+#
2.6 Set system voice ON or OFF
As picture 5-4.press【3.Voice Setting】→【System voice】.press
2.7 Set the external alarm volume
As picture 5-4,press 【4.Siren Setting】 →press
the maximum sound→press
→
to save. Press the
Input new password and press
send.
Same as SMS setting Content:
1234+50+password(4digits)+#
, choose【Keypad Lock】, input new password
switch ON or OFF.
→ 【System volume】 →input volume level (1-7) , Press
button →choose 【External volume】 ， input 00-99, 99
13
switch ON or OFF.