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  Monitoring Relays (159 items)

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Transmitter; 12VDC; RS; IP20; 868MHz; Control: wireless; Ch: 4 (1 offer) 
Manufacturer: F&F Operating temperature: -25...50°C IP rating: IP20 Supply voltage: 12V DC Frequency: 868MHz Number of channels: 4 Related items: RS-407B;RS-407M Type of module: transmitter Control...
F&F
RS-P4
£ 20.29*
per piece
Transmitter; 12÷30VDC; for DIN rail mounting; F&Home; IP20 (1 offer) 
Manufacturer: F&F Mounting: for DIN rail mounting Operating temperature: 0...45°C IP rating: IP20 Supply voltage: 12...30V DC Frequency: 868MHz Type of module: transmitter Manufacturer series: F&Home
F&F
RH-AO3-LR
£ 104.60*
per piece
Transmitter; 230VAC; F&Home; 868MHz; Chambers: 4 (1 offer) 
Manufacturer: F&F Supply voltage: 230V AC Frequency: 868MHz Type of module: transmitter Manufacturer series: F&Home Number of chambers: 4
F&F
RH-S4L4-230
£ 82.28*
per piece
Transmitter; 230VAC; F&Home; 868MHz; Chambers: 4 (1 offer) 
Manufacturer: F&F Supply voltage: 230V AC Frequency: 868MHz Type of module: transmitter Manufacturer series: F&Home Number of chambers: 4
F&F
RH-S4L4-B-230
£ 98.33*
per piece
Transmitter; 230VAC; F&Home; 868MHz; Chambers: 4 (1 offer) 
Manufacturer: F&F Supply voltage: 230V AC Frequency: 868MHz Type of module: transmitter Manufacturer series: F&Home Number of chambers: 4
F&F
RH-S4L4-W-230
£ 100.32*
per piece
Transmitter; 24VDC; F&Home; 868MHz; Chambers: 4 (1 offer) 
Manufacturer: F&F Supply voltage: 24V DC Frequency: 868MHz Type of module: transmitter Manufacturer series: F&Home Number of chambers: 4
F&F
RH-S4L4-B-24
£ 98.33*
per piece
Transmitter; 24VDC; F&Home; 868MHz; Chambers: 4 (1 offer) 
Manufacturer: F&F Supply voltage: 24V DC Frequency: 868MHz Type of module: transmitter Manufacturer series: F&Home Number of chambers: 4
F&F
RH-S4L4-W-24
£ 100.74*
per piece
Transmitter; 24VDC; F&Home; 868MHz; Chambers: 4 (1 offer) 
Manufacturer: F&F Supply voltage: 24V DC Frequency: 868MHz Type of module: transmitter Manufacturer series: F&Home Number of chambers: 4
F&F
RH-S4L4-24
£ 80.24*
per piece
Transmitter; 3VDC; RS; IP00; 868MHz; Control: wireless; Ch: 1 (1 offer) 
Manufacturer: F&F Operating temperature: -25...50°C IP rating: IP00 Supply voltage: 3V DC Frequency: 868MHz Number of channels: 1 Related items: RS-407B;RS-407M Type of module: transmitter Control:...
F&F
RS-N1
£ 18.55*
per piece
Transmitter; 3VDC; RS; IP00; 868MHz; Control: wireless; Ch: 2 (1 offer) 
Manufacturer: F&F Operating temperature: -25...50°C IP rating: IP00 Supply voltage: 3V DC Frequency: 868MHz Number of channels: 2 Related items: RS-407B;RS-407M Type of module: transmitter Control:...
F&F
RS-N2
£ 19.50*
per piece
Transmitter; 3VDC; RS; IP00; 868MHz; Control: wireless; Ch: 3 (1 offer) 
Manufacturer: F&F Operating temperature: -25...50°C IP rating: IP00 Supply voltage: 3V DC Frequency: 868MHz Number of channels: 3 Related items: RS-407B;RS-407M Type of module: transmitter Control:...
F&F
RS-N3
£ 20.48*
per piece
Transmitter; 3VDC; RS; IP00; 868MHz; Control: wireless; Ch: 4 (1 offer) 
Manufacturer: F&F Operating temperature: -25...50°C IP rating: IP00 Supply voltage: 3V DC Frequency: 868MHz Number of channels: 4 Related items: RS-407B;RS-407M Type of module: transmitter Control:...
F&F
RS-N4
£ 21.77*
per piece
Transmitter; F&Home; 868MHz (1 offer) 
Manufacturer: F&F Frequency: 868MHz Type of module: transmitter Manufacturer series: F&Home
F&F
RH-IR16-LR
£ 138.78*
per piece
Transmitter; F&Home; 868MHz; Chambers: 2 (1 offer) 
Manufacturer: F&F Frequency: 868MHz Type of module: transmitter Manufacturer series: F&Home Number of chambers: 2
F&F
RH-S2
£ 35.47*
per piece
Transmitter; F&Home; 868MHz; Chambers: 4 (1 offer) 
Manufacturer: F&F Frequency: 868MHz Type of module: transmitter Manufacturer series: F&Home Number of chambers: 4
F&F
RH-S4TES-AC
£ 73.39*
per piece
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