TopDealBox
HomeProductsCategoriesStoresDealsNew ArrivalsBest SellersTrending Now
🔍
↑

Americas

Americas
  • United States
  • Mexico
  • Brazil
  • Argentina

Europe

Europe
  • France
  • Deutschland
  • Italy
  • Netherlands
  • Poland
  • Russia
  • España
  • Ukraine
  • United Kingdom
  • Portugal

Asia Pacific

Asia Pacific
  • Indonesia
  • 日本
  • Korea
  • Thailand
  • Vietnam

About Us

About Us
AboutPrivacy PolicyTerms & ConditionsContact
© 2026 TopDealBox. All rights reserved.

Building Automation - Best Deals & Discounts - TopDealBox

Shop Building Automation at TopDealBox. Find the best deals and discounts. Wide selection of Building Automation products from verified sellers.

Home > Categories > Building Automation
Page 1 of 5
10pcs 86X86mm High Grade Hotel Magnetic Card Switch 220V/25A ,energy saving switch,Insert Key for power,without time delay
10pcs 86X86mm High Grade Hotel Magnetic Card Switch 220V/25A ,energy saving switch,Insert Key for power,without time delay
90.04 USD
USD 100.05
Hot
Tuya Multimode Gateway Dual-Band 2.4G 5G WiFi Zigbee BLE Sigmesh Wireless Remote Controller Automatic Tuya Smart Home Repeater
Tuya Multimode Gateway Dual-Band 2.4G 5G WiFi Zigbee BLE Sigmesh Wireless Remote Controller Automatic Tuya Smart Home Repeater
26.92 USD
USD 38.46
Hot
16A ZigBee 3.0 Smart Switch Mini Breaker Smart Home DIY Light Switch Module 2-Way Control Works With Tuya Zigbee Gateway Z2MQTT
16A ZigBee 3.0 Smart Switch Mini Breaker Smart Home DIY Light Switch Module 2-Way Control Works With Tuya Zigbee Gateway Z2MQTT
5.77 USD
USD 79.93
Hot★★★★★5.0
high quality PMTC welding balls tin beads 250K particles 0.2 0.3 0.4 0.45 0.5 0.6 0.76mm For BGA weld reworking Reballing
high quality PMTC welding balls tin beads 250K particles 0.2 0.3 0.4 0.45 0.5 0.6 0.76mm For BGA weld reworking Reballing
12.16 USD
USD 140.28
Hot
Nanjing Fardriver ND72240 48V-72V 70A DC sine wave electric scooter scooter Bluetooth debugging programming motor controller
Nanjing Fardriver ND72240 48V-72V 70A DC sine wave electric scooter scooter Bluetooth debugging programming motor controller
99.13 USD
USD 1143.29
Hot
Tuya WiFi US Smart Light Switch Neutral Wire/No Neutral Wire Required Wall Touch Switch App Control Work With Alexa Google Home
Tuya WiFi US Smart Light Switch Neutral Wire/No Neutral Wire Required Wall Touch Switch App Control Work With Alexa Google Home
15.98 USD
USD 225.76
Hot
1PCS 30A 12V LED Toggle Switch Lighted Toggle Rocker Switch SPST ON Off 2 Position 3Pin For Automotive Car Aircraft
1PCS 30A 12V LED Toggle Switch Lighted Toggle Rocker Switch SPST ON Off 2 Position 3Pin For Automotive Car Aircraft
3.42 USD
USD 47.26
Hot★★★★★5.0
GINRI DVRD-48 48V DC 2CO OverVoltage Undervoltage Monitor Relay  Voltage Protection Relay
GINRI DVRD-48 48V DC 2CO OverVoltage Undervoltage Monitor Relay Voltage Protection Relay
20.41 USD
Hot
Tuya Zigbee/Wifi Human Motion Presence Sensor App Remote Control PIR Detection For Smart Home Decor Security Alarm
Tuya Zigbee/Wifi Human Motion Presence Sensor App Remote Control PIR Detection For Smart Home Decor Security Alarm
7.10 USD
USD 98.20
Hot★★★★★5.0
QS8-S Anti Spark Connector QS8 Parallel Wire Adapter Male to Female Parallel Y Cable Harness 8AWG for RC Parts Drone Battery
QS8-S Anti Spark Connector QS8 Parallel Wire Adapter Male to Female Parallel Y Cable Harness 8AWG for RC Parts Drone Battery
29.60 USD
Hot★★★★★5.0
Touch Screen Air Quality Detector CO2/PM2.5/PM10 HCHO TVOC Temperature Humidity Meter Monitor With HCHO Alarm
Touch Screen Air Quality Detector CO2/PM2.5/PM10 HCHO TVOC Temperature Humidity Meter Monitor With HCHO Alarm
116.19 USD
Hot
Nitrogen Detector for Food Packages Industrial Use N2 Gas Analyzer
Nitrogen Detector for Food Packages Industrial Use N2 Gas Analyzer
365.40 USD
Hot
1PCS Retrofit Module Soft Startup Current Limiter For Power Tools AC Power 16A/12A/20A/15A Soft Start Current
1PCS Retrofit Module Soft Startup Current Limiter For Power Tools AC Power 16A/12A/20A/15A Soft Start Current
8.00 USD
USD 55.33
Hot★★★★★★4.5
2025 New-2X Telephone Fax Surge Protector Thunder Arrestor RJ11 Kl01-P4H Black RJ11 ADSL
2025 New-2X Telephone Fax Surge Protector Thunder Arrestor RJ11 Kl01-P4H Black RJ11 ADSL
13.00 USD
USD 173.03
Hot★★★★★5.0
Building System BACnet/IP to Modbus TCP Converter for EasyIO DDC Controller Remote Monitoring
Building System BACnet/IP to Modbus TCP Converter for EasyIO DDC Controller Remote Monitoring
92.91 USD
USD 643.00
Hot
Coaxial Surge Lightning Protector for Cable TV Surge Lightning Protector for Coaxial TV Antenna and Satellite In-line 5-2150MHz
Coaxial Surge Lightning Protector for Cable TV Surge Lightning Protector for Coaxial TV Antenna and Satellite In-line 5-2150MHz
3.36 USD
USD 33.24
Hot
150Mbps Mobile Hotspot 2100mAh 4G Pocket WiFi Router Wireless Modem with SIM Card Slot 4G Wireless Router Wide Coverage
150Mbps Mobile Hotspot 2100mAh 4G Pocket WiFi Router Wireless Modem with SIM Card Slot 4G Wireless Router Wide Coverage
16.29 USD
USD 225.56
Hot
MY015-D TYPE-C USB FT232 DLMS IEC62056 IEC1107 OPTICAL PROBE SENSOR FOR SMART KWH FLOWMETER WATER METER READOUT
MY015-D TYPE-C USB FT232 DLMS IEC62056 IEC1107 OPTICAL PROBE SENSOR FOR SMART KWH FLOWMETER WATER METER READOUT
49.27 USD
USD 341.00
Hot
E27 Socket Bulb Holder E27 Direct Plug in Swivel Head with Switch EU Plug LED Table Lamp Hose Steering Lever Lamp Base
E27 Socket Bulb Holder E27 Direct Plug in Swivel Head with Switch EU Plug LED Table Lamp Hose Steering Lever Lamp Base
2.37 USD
USD 32.73
Hot★★★★★3.0
2025 New Custom Light-Up Name Tag 2D Anime Electronic Badge for Bluetooth for Party Supermarket Store Staff Animated Merchandise
2025 New Custom Light-Up Name Tag 2D Anime Electronic Badge for Bluetooth for Party Supermarket Store Staff Animated Merchandise
58.95 USD
Hot
Non-site 2 Pins Water Leakage Sensor Cable Conductive Water Leak Detector Pipe Water Leak Detection Device for data center
Non-site 2 Pins Water Leakage Sensor Cable Conductive Water Leak Detector Pipe Water Leak Detection Device for data center
111.63 USD
USD 772.50
Hot
PUSR"Lipstick‘’Size Din Rail Serial RS485 RS232 to Ethernet server Modbus RTU to TCP Gateway Edge Computing MQTT USR-DR132/134
PUSR"Lipstick‘’Size Din Rail Serial RS485 RS232 to Ethernet server Modbus RTU to TCP Gateway Edge Computing MQTT USR-DR132/134
27.03 USD
USD 1039.22
Hot★★★★★5.0
DUKA ATuMan Mini Laser Rangefinder LS6 40m Distance Angle Meter Measuring Tools Portable Rechargeable with Laser Line Marker
DUKA ATuMan Mini Laser Rangefinder LS6 40m Distance Angle Meter Measuring Tools Portable Rechargeable with Laser Line Marker
40.33 USD
USD 57.61
Hot
PUSR Industrial PC ARM Based Embedded Computer CAT4 WiFi Ethernet Linux Edge Computing Expandable IoT Controller IPC USR-EG628
PUSR Industrial PC ARM Based Embedded Computer CAT4 WiFi Ethernet Linux Edge Computing Expandable IoT Controller IPC USR-EG628
449.35 USD
USD 473.00
Hot
FULL-Tuya Smart Wifi Dry Contact Switch Module 10A Home Universal DIY Breaker Relay Work With Smart Life Alexa
FULL-Tuya Smart Wifi Dry Contact Switch Module 10A Home Universal DIY Breaker Relay Work With Smart Life Alexa
6.80 USD
USD 9.45
Hot
Tuya Smart WIFI/Zigbee Micro USB 1 2 3 Adaptor Switch 5V Mini USB Power Adaptor Smart Life Control Alexa Googlehome Yandex alice
Tuya Smart WIFI/Zigbee Micro USB 1 2 3 Adaptor Switch 5V Mini USB Power Adaptor Smart Life Control Alexa Googlehome Yandex alice
5.44 USD
USD 112.64
Hot
PUSR Industrial Ardunio Development IoT Gateway Support Secondary Ardunio C Language ESP32 Chipset USR-EG118
PUSR Industrial Ardunio Development IoT Gateway Support Secondary Ardunio C Language ESP32 Chipset USR-EG118
81.72 USD
Hot
Tuya Alarm WiFi Light Tuya PIR Alarm Sound System 130DB Pir Light Sensor Smart Home Sound-Light Alarm APP Control Home Assistant
Tuya Alarm WiFi Light Tuya PIR Alarm Sound System 130DB Pir Light Sensor Smart Home Sound-Light Alarm APP Control Home Assistant
12.16 USD
USD 84.13
Hot★★★★★3.3
PLC Modbus to MQTT Industrial Protocol Conversion Gateway Remote Data Monitoring 4G Ethernet Upload to Cloud Platform BL102
PLC Modbus to MQTT Industrial Protocol Conversion Gateway Remote Data Monitoring 4G Ethernet Upload to Cloud Platform BL102
68.43 USD
USD 473.59
Hot
SFM-27 Intermittent Sound Buzzer 12V 20mA  Audio Buzzer Alarm Device Security Protection Alarm Equipment
SFM-27 Intermittent Sound Buzzer 12V 20mA Audio Buzzer Alarm Device Security Protection Alarm Equipment
3.04 USD
USD 40.50
Hot
Tuya WiFi IR Remote Control Smart Universal for TV Air Conditioner Alexa Remote Control Work with Google Home Yandex Google
Tuya WiFi IR Remote Control Smart Universal for TV Air Conditioner Alexa Remote Control Work with Google Home Yandex Google
3.04 USD
USD 83.43
Hot
LPG168 Generator Dual Fuel Carburetor Kit 3KW 168F 170F 6.5For Replacement Generator Accessory
LPG168 Generator Dual Fuel Carburetor Kit 3KW 168F 170F 6.5For Replacement Generator Accessory
20.82 USD
USD 240.22
Hot★★★★★5.0
Long Life Machine Tool Grinder Pump Coolant Pump Circulating Oil Pump 220V 380V
Long Life Machine Tool Grinder Pump Coolant Pump Circulating Oil Pump 220V 380V
37.52 USD
USD 432.71
Hot
Signal Board Compatible with Siemens S7-1200 PLC RS485 RS232 RTD SB 1241 1223 1231 1232 1234 1222 221-3BD30-0XB0 Digital Analog
Signal Board Compatible with Siemens S7-1200 PLC RS485 RS232 RTD SB 1241 1223 1231 1232 1234 1222 221-3BD30-0XB0 Digital Analog
31.56 USD
USD 364.00
Hot
PRE-SALE 10GbE USB-C Ethernet Adapter USB3.2 Type C 10 Gigabit Ethernet Adapter Realtek/RTL8159 Support for Windows 11
PRE-SALE 10GbE USB-C Ethernet Adapter USB3.2 Type C 10 Gigabit Ethernet Adapter Realtek/RTL8159 Support for Windows 11
101.11 USD
USD 699.71
Hot★★★★★5.0
2.4GHz Wireless TTLOCK Door Sensor Door Contact Detection Windows Open Close Status DS3 Works With G2  TTLOCK App Smart Locks
2.4GHz Wireless TTLOCK Door Sensor Door Contact Detection Windows Open Close Status DS3 Works With G2 TTLOCK App Smart Locks
22.10 USD
USD 44.20
Hot★★★★★5.0
TTLOCK 2.4G WIFI  Lock Compatible Door Sensor  Door  Contact Status Detection Sensor Work With TTLOCK Smart Locks Access Control
TTLOCK 2.4G WIFI Lock Compatible Door Sensor Door Contact Status Detection Sensor Work With TTLOCK Smart Locks Access Control
20.83 USD
USD 34.71
Hot★★★★★5.0
New Smart Wall Light Switch Hand Sweep Sensor Infrared Sensor Switch Glass Display Panel Neutral Wire 10A No Touch Needed 
New Smart Wall Light Switch Hand Sweep Sensor Infrared Sensor Switch Glass Display Panel Neutral Wire 10A No Touch Needed 
9.02 USD
USD 124.84
Hot★★★★★5.0
Stock PDA Hand Grip Hand Holder Scan Trigger for TC60
Stock PDA Hand Grip Hand Holder Scan Trigger for TC60
37.16 USD
USD 257.16
Hot
Homekit Zigbee Zlan5143d Ce None Home Appliance Control Module Domotica Wholesale
Homekit Zigbee Zlan5143d Ce None Home Appliance Control Module Domotica Wholesale
18.97 USD
Hot★★★★★5.0
PUSR 52 Ports Remote IO Controller Dual Band WiFi Ethernet Modbus/Json Expandable Network IO USR-M050
PUSR 52 Ports Remote IO Controller Dual Band WiFi Ethernet Modbus/Json Expandable Network IO USR-M050
34.91 USD
USD 46.55
Hot★★★★★5.0
DC24V Power Input DC24V Output For DC Chain Opener Linear Motor 120W
DC24V Power Input DC24V Output For DC Chain Opener Linear Motor 120W
15.25 USD
USD 16.58
Hot★★★★★5.0
Works with Alexa Google Home Tuya Zigbee Wired Hub Gateway For Smart Home Automation for Zigbee Devices Via Smart Life
Works with Alexa Google Home Tuya Zigbee Wired Hub Gateway For Smart Home Automation for Zigbee Devices Via Smart Life
27.62 USD
USD 382.29
Hot
Tuya Smart WiFi/ZigBee Light Sensor Illumination Brightness Detector Automation Real Time Update Work with Smart Life
Tuya Smart WiFi/ZigBee Light Sensor Illumination Brightness Detector Automation Real Time Update Work with Smart Life
18.62 USD
USD 257.69
Hot
Cable For Elfin-ee10 Ee11ew10 Ew11*eg10 Eg11( Cable Only, Without The Elfin Device)
Cable For Elfin-ee10 Ee11ew10 Ew11*eg10 Eg11( Cable Only, Without The Elfin Device)
4.55 USD
Hot
industrial protocols smart conversion gateway plc modbus RTU TCP to MQTT OPC UA ThingsBoard 4G OpenVPN remote configuration
industrial protocols smart conversion gateway plc modbus RTU TCP to MQTT OPC UA ThingsBoard 4G OpenVPN remote configuration
94.65 USD
USD 655.01
Hot
New 37CM Three-Pole Brass Lighting Rod Detachable Copper Lightning Protection Equipment For House Tower Tank Safety
New 37CM Three-Pole Brass Lighting Rod Detachable Copper Lightning Protection Equipment For House Tower Tank Safety
51.67 USD
USD 57.41
Hot★★★★★5.0
EARYKONG Tuya WiFi IR Remote Control for Air Conditioner TV Fan Smart Home Infrared Universal Remote , Support Alexa Google Home
EARYKONG Tuya WiFi IR Remote Control for Air Conditioner TV Fan Smart Home Infrared Universal Remote , Support Alexa Google Home
6.86 USD
Hot
N Coaxial Lightning Arrestor Surge Protector N Type Male to Female Gas Discharge Protection for HAM CB Radio WLAN WiFi 50ohm
N Coaxial Lightning Arrestor Surge Protector N Type Male to Female Gas Discharge Protection for HAM CB Radio WLAN WiFi 50ohm
6.27 USD
USD 9.65
Hot★★★★★5.0
New For Flojet T5000140 Pepsi Cola BIB Pump Syrup Pump Cola Machine Beverage Machine Adjusting Machine Accessories Fast delivery
New For Flojet T5000140 Pepsi Cola BIB Pump Syrup Pump Cola Machine Beverage Machine Adjusting Machine Accessories Fast delivery
69.51 USD
USD 481.04
Hot
IR Infrared 940nm  RS485 to Optical Probe  IEC62056 DLMS/COSEM IEC1107 kWh meter Reader IEC meter
IR Infrared 940nm RS485 to Optical Probe IEC62056 DLMS/COSEM IEC1107 kWh meter Reader IEC meter
40.16 USD
USD 277.89
Hot
Tuya Zigbee Hub Smart Gateway Wi-Fi Bluetooth Mesh  Muti-Mode Wireless Bridge For Smart Home var Smart Life APP Remote Control
Tuya Zigbee Hub Smart Gateway Wi-Fi Bluetooth Mesh Muti-Mode Wireless Bridge For Smart Home var Smart Life APP Remote Control
18.97 USD
USD 262.53
Hot★★★★★5.0
TTL to IR near Infrared optical Adapter for kWh Meter IEC62056 DLMS STS Meter Gas Meter Water Meter Read out
TTL to IR near Infrared optical Adapter for kWh Meter IEC62056 DLMS STS Meter Gas Meter Water Meter Read out
48.44 USD
USD 335.23
Hot
Mini Portable Capsule Universal Remote Control Mobile Phone Upgraded Infrared Transmitter Control With Smart Home Life Accessory
Mini Portable Capsule Universal Remote Control Mobile Phone Upgraded Infrared Transmitter Control With Smart Home Life Accessory
6.54 USD
USD 133.23
Hot
MOES Tuya WiFi 3.5-inch Smart Control Panel Screen 3 Relays 3 Physical Buttons IR Remote Control Bluetooth Sigmesh Hub Built-in
MOES Tuya WiFi 3.5-inch Smart Control Panel Screen 3 Relays 3 Physical Buttons IR Remote Control Bluetooth Sigmesh Hub Built-in
85.64 USD
USD 93.45
Hot★★★★★★4.5
High Performance 1/4" Plastic Water Flow Switch Water Flow Control Sensor for Water Purifier And Dispenser
High Performance 1/4" Plastic Water Flow Switch Water Flow Control Sensor for Water Purifier And Dispenser
4.39 USD
USD 55.32
Hot
Tuya Matter Thread Door Window Sensor USB Powered Door Sensor Wireless Door Detector Door Open / Closed Detect Alarm Sensor
Tuya Matter Thread Door Window Sensor USB Powered Door Sensor Wireless Door Detector Door Open / Closed Detect Alarm Sensor
29.90 USD
USD 258.60
Hot★★★★★2.0
PUSR RS485 RS232 Ethernet to CAN Converter CANBus to Serial Data Filtering Multiple Modes Industrial Design USR-CAN114/112/115
PUSR RS485 RS232 Ethernet to CAN Converter CANBus to Serial Data Filtering Multiple Modes Industrial Design USR-CAN114/112/115
25.05 USD
USD 33.40
Hot★★★★★5.0
12V DC Piezo Electronic Buzzer Alarm Siren Security Horn Electronic Buzzer Alarm Siren Security Horn 120 dB Alarm Sirendiscount
12V DC Piezo Electronic Buzzer Alarm Siren Security Horn Electronic Buzzer Alarm Siren Security Horn 120 dB Alarm Sirendiscount
8.41 USD
USD 83.17
Hot★★★★★5.0
【IN  Stock】Telephone Fax Surge Protector Thunder Arrestor RJ11 Kl01-P4H Black RJ11 ADSL
【IN Stock】Telephone Fax Surge Protector Thunder Arrestor RJ11 Kl01-P4H Black RJ11 ADSL
8.50 USD
USD 13.50
Hot
Filters
Filters
Filters apply automaticallyReset