LS-10

LS-20

LS-30

Ethernet interface

Yes

Internal (option)

External (option)

Supported by cloud/APP

Yes

Yes (for Ethernet or   Wi-Fi option)

Yes (external Ethernet required)

Telephone interface

No

No

Yes

LCD display

No

No

Yes

Internal siren

No

Yes

Yes

Backup battery

No, optional & external

Yes

Yes

Voice & Speaker

No

Option (half-duplex   communication)

Yes (full-duplex   communication)

USB interface

Yes for LS-10

No for LS-10N

Yes

Yes

Clock

Yes for LS-10

No for LS-10N

Yes

Yes

Wire sensor input

1

3

3

Alarm output

1

1

1

X10 interface

Yes

Yes

Yes

GSM/GPRS interface

No

Option, internal

Option, external

Event log capacity

512

512

512

Zone capacity

288

288

288

Wi-Fi option

Yes, internal

Yes, internal

No