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Darca Connect · Receiver Logger · SKU SMS450

SMS450: Receiver logger with grouped text-message alarms

The SMS450 is a receiver logger from Eltek that gathers readings from your wireless transmitters and turns a threshold breach into an instant text-message alert. It supports grouped text messaging, so the whole responsible team is notified together, and includes a built-in 4G modem that sends those alerts by SMS text over mobile. A SIM card is required.

Eltek Squirrel receiver logger with two antennas, display and control buttons

How it works

Collect readings. Alert the right team.

The SMS450 is a receiver logger for a wireless Eltek site. It gathers data from your transmitters and logs it, while its alarm function watches for threshold breaches.

Grouped text messaging sends alerts to a defined group of recipients, so escalation reaches everyone responsible at once, rather than a single contact.

A built-in 4G modem sends alarm and status updates by SMS text message over the mobile network, so alerts reach the team even where no one is on site. The SMS450 requires a SIM card for this, and the modem does not send monitoring data over the mobile network.

Readings feed into Darca Command alongside the rest of your monitored sites, where conditions, alarms and compliance records live in one place.

Its grouped text alerts back up Eltek monitoring across every monitored application.

SMS450 at a glance

SKU SMS450
Type Receiver logger (Darca Connect)
Alarms Alarm function with grouped text messaging
Text alerts Built-in 4G modem for SMS text alerts (SIM card required)
Data link Feeds readings into Darca Command

Full technical specification available on request. Speak to an Expert.

Comparing receiver loggers? See the SRV450 page.

Applications

Where the SMS450 is used

Wherever a threshold breach needs to reach the whole responsible team the moment it happens.

Team-based alarm response

Grouped text messaging notifies everyone responsible at once, not just one contact.

Out-of-hours text alerts

The built-in 4G modem sends alarm and status updates by SMS text over mobile, so the team is alerted by phone even when no one is on site.

Threshold-critical environments

Instant alerts the moment a reading breaches a limit.

Questions about the SMS450

Frequently asked questions

The SMS450 is a receiver logger from Eltek with an alarm function, grouped text messaging and a built-in 4G modem. It gathers readings from your wireless transmitters and alerts the right team when conditions breach a threshold.

Grouped text messaging sends an alarm alert to a defined group of recipients at the same time, so the whole responsible team is notified together rather than one person.

No. The SMS450 has a built-in 4G modem, but it uses it to send alarm and status updates by SMS text message, not to send monitoring data over the mobile network. A SIM card is required. If you need readings relayed over mobile, the SRV450 communicates over 4G LTE-M.

Both are receiver loggers. The key difference is how they use mobile: the SRV450 sends monitoring data over the mobile network (4G LTE-M), while the SMS450's built-in 4G modem sends SMS text alerts only, not data. The SMS450 adds grouped text messaging so an alert reaches a whole team at once; the SRV450 handles up to 125 channels.

Part of the Darca Solutions Suite

The SMS450 is a receiver logger in the Darca Connect layer. Readings from your wireless transmitters flow through the SMS450 to Darca Command, the same cloud platform that manages all your other Eltek sensors, alarms, and compliance records.

Eltek has deployed more than 40,000 GenII wireless transmitters in field worldwide. Four decades of UK engineering. Since 1985.

Ready to specify the SMS450 for your site?

Our specialists will help you confirm the right receiver and alarm configuration for your environment, site, and monitoring requirements.