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SONOFF Temperature and Humidity Sensor Si7021
Out-of-Stock
Precision Relative Humidity Sensor:  ± 3% RH (max), 0–80% RHHigh Accuracy Temperature Sensor:  ± 0.4°C (max), –10 to 85°C0 to 100% RH operating rangeUp to –40 to +85°C operating rangeWide operating voltage (2.2 to 3.6 V)Low Power ConsumptionFactory-calibratedExcellent long term stability 
ROGER MCT82M-BK
MCT82M-BK - MIFARE 13.56 MHz Classic/Ultralight readerWithout keypad
€114.90
Out-of-Stock
SONOFF Wi-Fi smart switch MINI
Out-of-Stock
Max current: 10AVoltage: 100~240 AC 50/60 Hz2.4Ghz, 802.11.b /g /nWorking temperature: 0°C ~ +40°CWorking humidity: 5%-90%RHAmount of channels: 1Amazon Alexa, Google Assistant, IFTTT, Google NestDimensions: 91*43*25mm (L*W*H)
ROGER RFT1000
ROGER RFT1000 fingerprint reader
€554.36
ROGER EMKF-1 key fob
EMKF-1 - EM 125 KHz key fob, reading range may be reduced by approx 50% when using the fob versus the card
€2.08
Out-of-Stock
Electronic module expander ROGER XM-2DR-BRD
Out-of-Stock
Electronic module of XM-2DR I/O expander without plastic enclosureTwo NO/NC inputsRelay output with single NO/NC contact and 1.5A/30VDC max loadRelay output with single NO/NC contact and 5A/230VAC max loadVersion without enclosureCommunication by means of RACS Clock&Data protocol or standalone operation
Out-of-Stock
Smart 4-channel Wi-Fi switch SONOFF 4CHR3
Out-of-Stock
Voltage: 100-240V AC 50/60HzMaximum load: 10A/2200W/Channel 16A/3500W/TotalFrequency: WiFi 2.4GHz, IEEE802.11 b/g/n 2.4GHz(2400M-2483.5M)Security: WPA/WPA2Body: PC V0Channels: 4Dimensions: 145*90*34 (mm)Operating temperature (recommended): -10ºC-40ºC(14°F-104°F)