![Mini Rboard](https://www.botnroll.com/3083-home_default/mini-rboard.jpg)
Mini Rboard
Regular price
€11.50
-€1.60
Price
€9.90
- On sale!
- -€1.60
![XH-M452 Temperature and Humidity controller](https://www.botnroll.com/12130-home_default/xh-m452-temperatur-and-humidity-controller.jpg)
XH-M452 Temperature and Humidity...
Price
€24.95
![Rboard](https://www.botnroll.com/13459-home_default/rboard.jpg)
Rboard
Price
€23.50
![The Whistled - A Sound Controlled Relay](https://www.botnroll.com/2828-home_default/the-whistled-a-sound-controlled-relay.jpg)
The Whistled - A Sound Controlled Relay
Price
€39.90
![DIN-RAIL GSM CONTROL MODULE...](https://www.botnroll.com/10777-home_default/din-rail-gsm-control-module-1-channel.jpg)
DIN-RAIL GSM CONTROL MODULE - 1 CHANNEL
Price
€82.00
![Xboard Relay](https://www.botnroll.com/1654-home_default/xboard-relay.jpg)
Xboard Relay
Price
€38.70
![RLY8](https://www.botnroll.com/267-home_default/rly8.jpg)
RLY8
Price
€41.60
![8 Channel USB (AC) Solid State Relay Module](https://www.botnroll.com/4951-home_default/-8-channel-usb-ac-solid-state-relay-module-.jpg)
8 Channel USB (AC) Solid State Relay...
Price
€73.50
![STC-3028 Temperature and...](https://www.botnroll.com/15214-home_default/stc-3028-temperature-and-humidity-thermostat-panel-mount-24v-10a.jpg)
STC-3028 Temperature and Humidity...
Price
€25.95
![STC-3028 Temperature and...](https://www.botnroll.com/15216-home_default/stc-3028-temperature-and-humidity-thermostat-panel-mount-230v-10a.jpg)
STC-3028 Temperature and Humidity...
Price
€25.95
![STC-3018 Temperature...](https://www.botnroll.com/15575-home_default/stc-3018-temperature-thermostat-panel-mount-230v-10a.jpg)
STC-3018 Temperature Thermostat panel...
Price
€14.95
![STC-3018 Temperature...](https://www.botnroll.com/15580-home_default/stc-3018-temperature-thermostat-panel-mount-24v-10a.jpg)
STC-3018 Temperature Thermostat panel...
Price
€14.95
![STC-3018 Temperature...](https://www.botnroll.com/15585-home_default/stc-3018-temperature-thermostat-panel-mount-12v-10a.jpg)
STC-3018 Temperature Thermostat panel...
Price
€14.95
![GSM Remote Control Switch...](https://www.botnroll.com/18734-home_default/gsm-remote-control-switch-sim800c-stm32f103c8t6-with-2-relay-output-and-gate-opener-firmware.jpg)
GSM Remote Control Switch SIM800C +...
Price
€37.50
![SCR02](https://www.botnroll.com/262-home_default/scr02.jpg)
SCR02
Price
€42.60
![USB-RLY82 - 2 channel USB...](https://www.botnroll.com/10190-home_default/usb-rly82-2-channel-usb-relay.jpg)
USB-RLY82 - 2 channel USB relay
Price
€24.90
![USB-OPTO-RLY88 - 8...](https://www.botnroll.com/20103-home_default/usb-opto-rly88.jpg)
USB-OPTO-RLY88 - 8 optically isolated...
Price
€78.70
![DMX-USB-RX-RLY8 - 8 SSR](https://www.botnroll.com/10214-home_default/dmx-usb-rx-rly8-8-ssr.jpg)
DMX-USB-RX-RLY8 - 8 SSR
Price
€74.50
![DMX-USB-RX-RLY8 - 8 relays](https://www.botnroll.com/10215-home_default/dmx-usb-rx-rly8-8-relays.jpg)
DMX-USB-RX-RLY8 - 8 relays
Price
€53.95
![USB-RLY02-SN - 2 x 16A USB...](https://www.botnroll.com/20423-home_default/usb-rly02.jpg)
USB-RLY02-SN - 2 x 16A USB relay
Price
€29.90
![2 Channel USB/Wireless](https://www.botnroll.com/2373-home_default/-2-channel-usb-wireless-.jpg)
2 Channel USB/Wireless
Price
€26.90
![4 Channel USB/Wireless](https://www.botnroll.com/2381-home_default/-2-channel-usb-wireless-.jpg)
4 Channel USB/Wireless
Price
€29.90
- DISCONTINUED
![8 Channel USB/Wireless](https://www.botnroll.com/2384-home_default/8-channel-usb-wireless.jpg)
8 Channel USB/Wireless
Price
€42.80
- DISCONTINUED
![32 Channel USB Relay Module](https://www.botnroll.com/4919-home_default/-32-channel-usb-relay-module-.jpg)
32 Channel USB Relay Module
Price
€117.90
![16 Channel USB Relay Module](https://www.botnroll.com/4962-home_default/-16-channel-usb-relay-module-.jpg)
16 Channel USB Relay Module
Price
€76.90
![1 Channel USB Powered Relay Module](https://www.botnroll.com/5497-home_default/2-channel-usb-powered-relay-module.jpg)
2 Channel USB Powered Relay Module
Price
€27.85
![1 Channel USB Powered Relay Module](https://www.botnroll.com/5816-home_default/1-channel-usb-powered-relay-module.jpg)
1 Channel USB Powered Relay Module
Price
€23.50
![1 Channel USB Powered Solid State (AC) Relay Module](https://www.botnroll.com/5885-home_default/1-channel-usb-powered-solid-state-ac-relay-module.jpg)
1 Channel USB Powered Solid State...
Regular price
€26.90
-€5.00
Price
€21.90
- On sale!
- -€5.00
![2 Channel USB Relay Module - USB miniB](https://www.botnroll.com/5889-home_default/2-channel-usb-relay-module-usb-minib.jpg)
2 Channel USB Relay Module - USB miniB
Price
€27.75
![8 Channel USB Relay Module](https://www.botnroll.com/8155-home_default/8-channel-usb-relay-module-.jpg)
8 Channel USB Relay Module
Price
€99.90
![2 Channel USB Relay Module](https://www.botnroll.com/14076-home_default/2-channel-usb-relay-module.jpg)
2 Channel USB Relay Module
Price
€10.95
![8 Channel USB (DC) Solid...](https://www.botnroll.com/14228-home_default/8-channel-usb-dc-solid-state-relay-module.jpg)
8 Channel USB (DC) Solid State Relay...
Price
€75.50
![2CH RS232 Relay for PC UART...](https://www.botnroll.com/16744-home_default/2ch-rs232-relay-for-pc-uart-com-serial-port.jpg)
2CH RS232 Relay for PC UART COM...
Price
€9.90
![433MHz Codec-Adaptive...](https://www.botnroll.com/12587-home_default/433mhz-codec-adaptive-wireless-relay.jpg)
433MHz Codec-Adaptive Wireless Relay
Regular price
€9.60
-€3.65
Price
€5.95
- On sale!
- -€3.65
![8 Channel Bluetooth Relay Module](https://www.botnroll.com/4995-home_default/-8-channel-bluetooth-relay-module-.jpg)
8 Channel Bluetooth Relay Module
Price
€54.90
![2 Channel Bluetooth Relay Module](https://www.botnroll.com/5822-home_default/2-channel-bluetooth-relay-module.jpg)
2 Channel Bluetooth Relay Module
Price
€36.90
![KIT ISSUER RECEIVER DE 2 CHANNELS E 2 COMMANDS INSIDE MKC](https://www.botnroll.com/7156-home_default/2-rf-433mhz-remote-controller-and-receiver-set.jpg)
2 RF 433MHz Remote Controller and...
Price
€23.95
- DISCONTINUED
![2-channel 12V relay RF...](https://www.botnroll.com/15478-home_default/2-channel-12v-relay-rf-433mhz-black-remote-control.jpg)
2-channel 12V relay RF 433MHz + Black...
Price
€8.50