Ordering Options

NetGuardian LT Back Panel
The CellVoice 4 offers a low-cost way of effectively monitoring smaller sites. This compact RTU offers voice dial-out and DTMF for convenient alarm notifications and acknowledgement in the field..

Ordering Options
Wireless Connection: GSM or CDMA
Discrete Points: 1, 2, or 4
Control Relay: 0 or 1
External Temperature Sensor: Fits Stereo Plug Temp Sensor, part D-PR-998-10A-07
Power Options:
  • -48VDC
  • +24VDC via 110 VAC wall transformer

Trap Relay LT   Trap Relay LT

This new RTU is a hardware variant of the CellVoice 4. The Trap Relay LT does not have the cellular data modem, but it can process SNMP Traps.

SMS Receiver

SMS Receiver

Forward alarms from your wireless RTU to your T/Mon or SNMP Master via SMS notifications. With the SMS Receiver, you can bypass the traditional hassles of cellular alarm reporting by sending SMS alarm notifications from your RTU to your SNMP master.

Discrete Sensors

Discrete Sensors

Battery power, temperature, and water levels are just some of things you need to monitor to keep your network up and running. Track changing network conditions with these discrete sensors.

Temperature Sensor with Probe

Temperature Sensor with Probe

Temperature sensor that plugs into the external temp sensor jack option for the NetGuardian LT. Part#: D-PR-998-10A-07

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