BestDealPlus
  1. Home
  2. All Categories
  3. Security & Protection
  4. Building Automation
HOT
MOES Smart Plug Matter Wi-Fi Socket 16A Smart Timer Outlet Power Monitor Support TUYA Apple Homekit Work With Google Home Alexa
US $ 12.99
US $ 18.55
-30%
(5.0)
HOT
MOES Smart ZigBee Soil Temperature Meter Moisture Humidity Sensor Plant Monitor Detector Garden Automation Irrigation
US $ 15.99
US $ 22.84
-30%
(5.0)
ZLAN7146 modbus gateway MQTT industrial RS232/485/422 to Wifi converter
US $ 33.85
US $ 36.01
-6%
(5.0)
HOT
8MM Temperature Sensor Stainless Steel Probe Water Tank Shell Solar Parts
US $ 3.50
(5.0)
Eport Pro-EP20 Linux Network Server Port TTL Serial Port To Ethernet Embedded Module DHCP 3.3V TCP IP Telnet Modbus TCP Protocol
US $ 6.92
US $ 7.52
-8%
(5.0)
200 Pcs Spare Parts Type B Micro-USB Female Jack Connector Port Socket
US $ 8.25
US $ 15.56
-47%
(5.0)
HOT
Tuya ZigBee Smart Key Switch Wireless Remote Control Key Controller Multi-scene Linkage Smart Switch Battery Powered Automation
US $ 13.99
US $ 19.98
-30%
(5.0)
TYSH Tuya Zigbee Smart Home Low Power Wifi Electric Curtain Remote Control Motor Works With Alexa Google
US $ 40.27
(5.0)
10DBi WIFI antenna 2pcs 9560 Ax201 Connector Dual Frequency High Gain PCI PCMCIA RP-SMA W/ 2 Ipex4 Lines 2.4/5G
US $ 3.27
US $ 6.55
-50%
(5.0)
RJ45 monitoring equipment camera for lightning protector protector
US $ 6.79
(5.0)
Industrial Cellular Modem Serial Port RS232 RS485 To GSM GPRS DTU Modem Converter USR-GPRS232-730
US $ 15.63
US $ 16.99
-8%
(5.0)
Top Deals 15Pcs DA32-00006W Refrigerator Defrost Temp Sensor Replacement For Samsung AP41336842 DA32-10105R DA32-10105R
US $ 21.10
US $ 35.76
-41%
(5.0)
MDS100-16 MDS100-16 NEW MODULE
US $ 13.32
US $ 18.00
-26%
(5.0)
SKIIP32NAB12T49 SKIIP 32NAB12T49 NEW MODULE
US $ 62.90
US $ 85.00
-26%
(5.0)
Commercial Solar Street Light LED IP67 Dusk-Dawn Road Lamp
US $ 135.53
US $ 414.41
-67%
(5.0)
HSTNS-PC41-1 for HPE G10 GEN10 SERVER 800W PLATINUM Power Supply GPN 865409-001 PN 865412-501 SPN 866730-001 OKN 865414-B21,OEM
US $ 185.00
(5.0)
Weather Station Wind Speed Sensor Wind Direction Rain Amount Internet of Things Secondary Development APRS
US $ 112.16
(5.0)
RS485 RS232(TTL) PLC Modbus Rtu Module 8Ch IO Control Switch Board For Relay Industrial Automation
US $ 6.17
(5.0)
RD-35B for MEAN WELL 35W Dual Output Switching Power Supply
US $ 66.00
(5.0)
EARYKONG Tuya WiFi IR Remote Control for Air Conditioner TV Fan Smart Home Infrared Universal Remote , Support Alexa Google Home
US $ 4.25
US $ 6.15
-30%
(5.0)
ESP8266 Wireless WIFI Relay Module ESP-12F Development Board E-Welink APP Remote Control
US $ 9.77
US $ 13.21
-26%
(5.0)
2X AC 220V Adjustable Timer Delay Switch Turn On/Off Time Relay Module New(0-10 Minutes)
US $ 7.66
US $ 14.46
-47%
(5.0)
IGBT Single Tube Single-phase Welding Machine Vertical Board TL084CN UC3846N Integrated Block Control Board Small Main Board
US $ 8.72
(5.0)
Top Deals 2X Temperature Humidity Alarm Sensor Wifi Siren Tuya Smart Life App Work With For ECHO Alexa Google Home IFTTT
US $ 26.53
US $ 44.96
-41%
(5.0)
DC5V Single Non-Switched Atomization Humidification Module DIY Ultrasonic Atomizer TYPE-C Mini Humidifier Circuit Board
US $ 3.20
(5.0)
2021 Hot Sale Remote Auto Feeder Wifi App Control 4L Capacity Smart Automatic Dog Pet Feeder With 1080P Camera HF-FD-BL5C
US $ 155.35
US $ 165.26
-6%
(5.0)
RISE-2X DC 12V ESP8266 ESP-01 4-Channel Relay Module Wifi Module For Iot Smart Home Mobile Phone APP Controller Wifi Relay
US $ 15.01
US $ 25.01
-40%
(5.0)
RJ45 monitoring equipment camera for lightning protector protector
US $ 6.79
(5.0)
Contemporary TV Media Stand Modern Entertainment Console for TV Up to 65" with Open and Closed Storage Space, Brown
US $ 206.94
US $ 709.20
-70%
(5.0)
Sensor Detection Module 79G Millimeter Wave Level LD8001B Non-Contact Radar High Precision Level Measurement Module
US $ 40.50
US $ 81.01
-50%
(5.0)
USR-TCP232-304 ethernet converters Serial RS485 to TCP IP with DNS DHCP
US $ 12.35
US $ 13.00
-5%
(5.0)
Tuya WiFi Zigbee Mini Temperature Humidity For Smart Home Thermometer Hygrometer APP Remote Work with Google Home Yandex Alexa
US $ 5.37
US $ 7.67
-30%
(5.0)
TTLock APP Device Lock Gateway G2 Bluetooth WiFi Adapter Mobile Remote Control only For TT Smart Lock Wifi Gateway
US $ 18.05
US $ 19.00
-5%
(5.0)
Independent Temperature Humidity Sensor Electronic Digital Hygrometer Detector Indoor Smart Home Thermometer Test Instrument
US $ 6.92
(4.5)
Top Deals DC7-28/5V Power Supply ESP8266 Development Board Wifi Dual Way 30A Relay Module ESP-12F Development Board
US $ 10.79
US $ 18.29
-41%
(5.0)
50pcs New ACS712 Hall Current Sensor Module 5A 20A 30A ACS712 module ACS712-5A ACS712-20A ACS712-30A
US $ 49.46
US $ 56.20
-12%
(5.0)
1PC New B20-5 220V 60Hz 35W DC31-00030B Drain Pump Motor For Samsung Washing Machine Washer Drainage Parts
US $ 23.97
US $ 39.95
-40%
(5.0)
Digital K Type Thermocouple Thermometer(-50-1300°C) Dual Channel, 2 Thermometer Pipe Clamp and 2 Sensor Probes
US $ 36.39
(5.0)
Power Supply Module 5-48V Relay Module Power-OFF Protection Module Automatic Switching Module Emergency Converter
US $ 6.20
US $ 11.70
-47%
(5.0)
CN6110A1003 for Honeywell Damper Actuator
US $ 155.00
(5.0)
HOT
Waveshare Industrial 8-Ch Digital Input & Output Module, DC 7~36V Wide Voltage Power Supply, Modbus RTU Protocol, Rail-Mount
US $ 25.19
US $ 27.99
-10%
(4.7)
W2809 12V AC110-220V Probe Line Digital Temperature Control LED Display Thermostat With Heat/Cooling Control Instrument
US $ 4.72
(5.0)
20A Tuya Wifi Temperature Humidity Switch Timer Temp/Humidity Control Switch APP Control For Greenhouse Home Monitoring
US $ 13.64
US $ 25.74
-47%
(5.0)
LEFOO Air duct type LFH10A 4-20MA/0-10V/RS485 T/H sensor has digital display transmitter 
US $ 54.07
(5.0)
Top Deals 3X 220V 800W Microwave Sensor Pir Occupancy Body Motion Detector Light Switch
US $ 36.76
(5.0)
HOT
MOES Smart Bluetooth Soil Tester Temperature Meter Moisture Humidity Sensor Plant Monitor Detector Garden Automation Irrigation
US $ 14.99
US $ 21.41
-30%
(4.0)
Zigbee WiFi 5.8G/24G Human Presence Motion Sensor MmWave Radar PIR Motion Detection 110-265V Tuya Smart Life Home Automation
US $ 23.09
(5.0)
jaalee JHT Temperature/Humidity/Dewpoint/VPD Sensor Thermometer/Hygrometer Logger Export Monitor Refrigerator Freezer Fridge
US $ 12.10
US $ 15.00
-19%
(4.9)
12 Feet Halloween Inflatable Ghost Decoration
US $ 91.27
US $ 279.07
-67%
(5.0)