Fire alarms
Communication from fire alarm systems, taking account of applicable requirements and approvals.
Questions & requirementsLamport S1 is an alarm transmitter for professional security installations. It is developed for organisations modernising their alarm communication while retaining flexibility in their choice of alarm centre, existing systems and administration.

S1 is part of Lamport’s ecosystem of the Alarm Portal, alarm centre connections and integrations. Suitability depends on the installation’s requirements, protocols, interfaces and any certification requirements.
Let the installation’s requirements, protocols and documented product functions guide your choice.
Communication from fire alarm systems, taking account of applicable requirements and approvals.
Questions & requirementsAlarm transmission for commercial and public security installations. Check the installation grade and design requirements.
Questions & requirementsTransmit lift alarms and connect voice calls using CPC/P100 and a SIP exchange. Check the emergency telephone, receiver and backup power for the installation.
Questions & requirementsOperational alarms and other technical events from properties and installations. Connections and signal interfaces need to be verified.
Questions & requirementsA selection from the published S1 data sheet. Confirm the product version, options and configuration for your delivery.
| Power supply | 8–32 V DC |
|---|---|
| Mobile communication | LTE (4G) |
| Ethernet | 2 × 10/100 Mbit/s, WAN and LAN |
| Wi-Fi | Wi-Fi 6, 2.4 GHz |
| Digital inputs | 8 programmable inputs, NC/NO |
| Controlled outputs | 4 open-collector outputs, max 24 V DC / 1 A |
| TETRA SDS | Via an external module |
| Enclosure | IP30, IK06 |
Find answers on protocols, communication paths, remote administration and choosing the right solution.
See what S1 and the Alarm Portal can do for your business.