Pick the base unit by room size; every model is managed from the same web interface.

VT225t — Office Monitoring UnitThe VT225 / Office Monitoring Unit can be used for remote environmental monitoring in small offices.

Small office

VT825

VT825 — Data Center Monitoring UnitThe VT825 / Data Center Monitoring Unit can be used for remote environmental monitoring in data centers.

Data center

VT335

VT335t — IT Monitoring UnitThe VT335 / IT Room Monitoring Unit can be used for remote environmental monitoring in small IT rooms.

IT room

Add relay outputs, dry contacts, Modbus, cellular or card readers without changing the base unit.

VT12

VT12 — Relay ModuleVT12 Relay Module is a dual-channel switching unit designed to turn on/off loads. It can be connected to the dry contacts outputs of VT855 and VT336 Vutlan monitoring units to turn on/off loads with current up to 1A, when the device’s Dry contact output is triggered.

2 channels · up to 1A

VT11

VT11 — Relay OutputThe VT11 Relay output is designed to turn on/off loads. It can be connected to the 12VDC relay output of any Vutlan monitoring device to turn on/off when the device’s 12V output is triggered.

12 VDC triggered

VT32 — Dry Contacts Board for VT440An extension board “VT32 / dry contacts board”.

Expands VT440 to 64

VT485m — Modbus RTU ExtensionThe VT485M / Modbus expansion board transmits measured data from Modbus devices to the Vutlan monitoring device.

Modbus RTU

VT7670 — 4G ModemThe VT7670 / 4G modem supports receiving and sending SMS messages via 2G, as well as providing Ethernet connectivity over LTE (4G).

SMS · LTE (4G)

VT485r

VT485r — OSDP Reader BoardThe VT485r is an extension PCB board that allows for the connection of readers and keypads that support the OSDP protocol. This board is compatible with Vutlan monitoring systems, including VT335t, VT336t, VT825t, and VT855t.

VT335t · VT336t · VT825t · VT855t

VT440 — Dry Contacts UnitThe VT440 expansion module increases the number of dry contacts that can be connected to any Vutlan monitoring device. Each VT440 module has 32 dry contacts, which can be expanded to 64 using the “VT32 / Dry Contact Board”.

32 contacts → 64 with VT32

VT408

VT408 — Sensor Extension UnitThe VT408 expansion module increases the number of analog sensors that can be connected to any Vutlan monitoring device.

Analog expansion

Temperature, water, current, dust, vibration, airflow and access — measured at the point where it matters.

VT500 — Temperature SensorThe VT500 Temperature sensor is designed for indoor temperature measurements, providing an accuracy of ± 0.25 °C at room temperature.

±0.25 °C at room temp

VT501

VT501 — Outdoor Temperature SensorThe VT501 Temperature sensor is designed for outdoor temperature measurements, providing an accuracy of ± 0.25 °C.

±0.25 °C

VT594

VT594 — BMS Leak Water SensorThe VT594 Water Leak Sensor is designed for integration with Building Management Systems (BMS) to provide continuous monitoring for water leaks by measuring the resistance drop in the connected WLC Leak Detection Cable. This sensor requires a WLC Leak Detection Cable, which must be ordered separately and is available in a variety of lengths.

BMS integration

VT580 — Dust Particles SensorThe VT580 Dust particle sensor is designed to monitor air quality and pollution levels. Its measurement principle is based on laser scattering. The sensor provides accurate measurements from the moment it is first turned on and throughout its service life, which is more than ten years.

Service life >10 years

HAT-100Q1 — AC Current TransducerThe HAT-100Q1 is a simple open-loop ammeter capable of measuring AC current in the 0-100A range. It connects to the monitoring system via the VT407 transceiver.

0–100 A AC

HOS-100Q1 — DC Current AmmeterThe HOS-100Q1 is a simple open-loop DC ammeter capable of measuring DC currents in the range of ±100A. It connects to the monitoring system via the VT406 transceiver.

±100 A DC

VT420 — Current Loop ConverterThe VT420 / 4-20mA current monitor converts measured DC current from different sensors into a format compatible with the Vutlan monitoring system. The system interface allows you to assign the sensor and introduce the function data conversion.

4–20 mA

VT530

VT530 — Access SensorThe VT530 Access Sensor is essential for access control and is designed to monitor the status of doors and windows (open or closed). It consists of two parts: a magnet and a sensor.

Access control

VT540

VT540 — Vibration SensorThe VT540 Vibration Sensor is designed to detect and monitor vibrations when installed on surfaces such as walls or windows.

Surface mount

VT550

VT550 — AnemometerThe VT550 Anemometer is designed to measure air flow velocity generated by devices such as air conditioners, HVAC systems, fans and ventilation systems. It monitors air flow in the range of 0 to 3 m/s.

0–3 m/s