Radio Transmitters:

Wireless Environmental Control

Hanwell’s radio transmitters have unrivalled radio technology, for comprehensive wireless monitoring. Each transmitter accurately and reliably transmits the environmental parameter data via radio to a base station that is linked directly to your local server and PC. The data is gathered effortlessly and historical information is stored continuously for user analysis.

We pride ourselves in our ability to accurately interpret customer requirements. If you require the monitoring of any parameter not mentioned in below, please call as we will, almost certainly, have a solution for you.

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Our sales team are ready to help you understand which products or applications will help you and your organisation.
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Base Station – SR2
Base Station – SR2
The SR2 is a network enabled base station, designed for collecting environmental monitoring data from multiple points within a site, or across multiple sites, which logs and stores the data pending transfer to a PC for analysis and archival storage. Find out more>>
Base Station – CR2
Base Station – CR2
The base station receives and processes signals from Hanwell radio and wired transmitters. These transmitters communicate at regular short intervals with the CR2, which logs and stores the data pending transfer to a PC for analysis and archival storage. Find out more>>
Temperature and Humidity – ML4106
Temperature and Humidity – ML4106
The ML4106 is a self contained temperature and humidity transmitter with two built in sensors.
Find out more>>
RFBug
RFBug
The RFBug is the smallest of its kind at just 105 x 65 mm and has been specifically designed to fit in small areas where temperature and humidity control is required to be unobtrusive Find out more>>
Temperature and Humidity – ML4114
Temperature and Humidity – ML4114
The ML4114 is a temperature and humidity transmitter with a 5 pin Lemo socket for remote sensors. Find out more>>
Temperature and Humidity – ML4108
Temperature and Humidity – ML4108
The ML4108 is a temperature and humidity transmitter with two built in sensors and a 2 pin Lemo socket for a third remote temperature sensor. Find out more>>
Light (Lux) – ML4701
Light (Lux) – ML4701
The ML4701 has been designed to monitor light (lux) only. The unit is simple to set up and retrieves historical data, which is ideal for monitoring light falling onto objects. Find out more>>
Light (Lux) and Ultraviolet (UV) – ML4703
Light (Lux) and Ultraviolet (UV) – ML4703
Similar to the ML4701, the ML4703 monitors light (lux), but in addition records the ultraviolet (uv) combined. Ultraviolet content is the most destructive part of light and this unit records lux and uv collectively. Find out more>>
Flat Panel Light (Lux) and Ultraviolet (UV) – ML4706
Flat Panel Light (Lux) and Ultraviolet (UV) – ML4706
Similar to the ML4703, the ML4706 monitors light (lux) and ultraviolet (uv) combined. However this transmitter has been designed to be hidden behind an interchangeable flat panel information label area specifically for artefact descriptions during exhibition Find out more>>
External Temperature and Humidity – ML4109
External Temperature and Humidity – ML4109
The ML4109 transmitter is designed for external temperature and humidity monitoring. The stored data can be downloaded for a complete record for historic analysis. Find out more>>
ClimaBox3 – RL5406
ClimaBox3 – RL5406
The ClimaBox3 has been designed specifically to measure a combination of temperature, humidity and CO₂ within an area. Data collected can be used to test and verify low or substandard ventilation systems. Find out more>>
Gutter Sensor
Gutter Sensor
Hanwell have teamed up with Hutton & Rostron to develop a wireless gutter monitoring system. Areas that previously have not been monitored due to the high cost of hard wiring can now be protected using proven H+R gutter sensors and Hanwell wireless transmitters. Find out more>>
1-Zone Flood Alarm – RL2001
1-Zone Flood Alarm – RL2001
The 1-Zone flood alarm is a radio transmitter that connects to a highly responsive flood detection cable. The cable can be run along key areas enabling rapid notification of water leakage before serious damage is done. Find out more>>
2-Zone Flood Alarm – RL2002
2-Zone Flood Alarm – RL2002
The 2-Zone flood alarm is a radio transmitter that connects to two highly responsive flood detection cables. These cables can be run along key areas enabling rapid notification of water leakage.
Find out more>>
8-Zone Flood Alarm – RL8008
8-Zone Flood Alarm – RL8008
The 8-Zone Flood alarm is a radio transmitter that connects to eight highly responsive flood detection cables. These cables can be run along key areas enabling rapid notification of water leakage.
Find out more>>
FloodWatch – FW01
FloodWatch – FW01
The FW01 is a fully self contained flood detection and alarm system with four direct inputs for connecting the flood detection cable. On activation of an alarm an SMS alert message is sent.
Find out more>>
DustBug – DBUG
DustBug – DBUG
Hanwell’s DustBug (As seen on TV) has been designed to measure the accumulation of dust so that users can optimise the intervals between cleaning, and thus maintain standards of presentation and conservation. Find out more>>
iSense – IS
iSense – IS
The iSense is an innovative self contained unit enabling remote monitoring of diverse parameters via wireless GPRS technology Find out more>>
WoodWatch – WW01
WoodWatch – WW01
Internal stress within wood is now visible and measurable with WoodWatch. The sensor uses acoustic technology to listen to changes within the wood and allows users to reduce the potential damage that can result from long term neglect. Find out more>>
Current Clamp – RL4601
Current Clamp – RL4601
The RL4601 is a three channel transmitter that clamps directly to a 0-120amp cable using the current clamp without any interference with mains connectivity. The clamp simply hooks around the cable and picks up the energy use and feeds this through the transmitter. Find out more>>
RF Energy Transmitter – RL4602
RF Energy Transmitter – RL4602
The RL4602 is a three channel radio frequency (RF) transmitter that clamps directly to a 0-120amp or 0-600amp cable using either a current clamp or rogowski coil without any interference with mains connectivity. Find out more>>
GSM/GPRS Utility Transmitter – RL4603
GSM/GPRS Utility Transmitter – RL4603
The RL4603 is a single channel device with a built in GSM/GPRS technology. The unit can be used to collect data from electricity, water, gas meters output and energy meters with a suitable output.
Find out more>>
RF Pulse Counting Utility Transmitter – RL4604
RF Pulse Counting Utility Transmitter – RL4604
The RL4604 is a single channel pulse counting device with a built in radio frequency (RF) transmitter. The unit can be used to collect data from electricity, water, gas meters output and energy meters with a suitable output. Find out more>>
GSM/GPRS Pulse Counting Utility Transmitter – RL4605
GSM/GPRS Pulse Counting Utility Transmitter – RL4605
Need to monitor your energy consumption but don't want the hassle of wired installation on site? Hanwell's new Elmo range uses tried and tested GSM/GPRS mobile phone technology to monitor your energy usage remotely. Find out more>>
Repeater – REP
Repeater – REP
Hanwell’s Repeater is a radio telemetry transmitter, used for transparently forwarding radio data between transmitters and base stations, to achieve greater range. Find out more>>