เครื่องรับส่งวิทยุ 8 แบนด์ โหมดเต็ม HF SDR QRP SSB พร้อมขั้วต่อเสาอากาศ BNC ชุดไมโครโฟน 100-240v

ZigBee Energy Meter Bidirectional 1, 2 Channel with Current Sensor Tuya Smart App Monitor Power 80A 110V/240V Gateway Required

Glamreach BMS 7S 24V 20A Rechargeable 29.4V Split ports with balance,temperature sensor 18650 Lithium Battery Protection Board

Tuya Smart Life ZigBee Energy Monitor 1, 2 Channel with Current Sensor Clamp BidirectionaL App Monitor Power 110V/240V 50/60Hz

TNCE Tuya WiFi Smart Energy Meter 80A 1/2 Channel with CT Clamp Sensor App Control Power Monitor Electricity Statistics

Retail! Tuya Wifi 200A 3 Phase 4 Wire Energy Monitor with 50A Circuit Level Sensors Real Time Electricity Monitor Meter Solar

NRF52810 Bluetooth Beacon Tag 3 Axis Accelerometer SHT30 Sensor BLE 5.0 Module Low Energy Indoor Positioning Eddystone lbeacon

LED Recessed Downlight PIR Motion Sensor LED Ceiling Lamp Downlight Light 5W 9W 18W Smart Spot Led Downlight AC110-220V

3-Fan Radiator Fireplace Fan Energy-efficient Long Service Life ROHS Certification Temperature Sensor Flame Retardant

Radar Sensor Light Motion Detection for Garage Room Hallways Aisle LED Ceiling Lights Stair Balcony Energy Efficient Light

TPMS Solar Tire Pressure Sensor Car Tire Pressure Monitoring System with 4 Wheel External Sensors TMPS

Tuya Smart Life WiFi Energy Bidirectional Meter 80A CT Sensor App Monitor Export Import Power Electricity Statistics AC100V-240V

Tuya Smart Life ZigBee Bidirectional Energy Meter with 80A Current Sensor App Monitor Produced and consumed Power AC100V/240V

Yeelight Plug-in Light Sensor NightLight Mini Sensor Night Light Warm White 2700K Ultra Energy Efficient 0.25W 110-240V EU Plug

Tuya Smart Life WiFi Digital Energy Meter 80A with Current Transformer Sensor Clamp App Monitor Power DIY 110V 240V 50/60Hz

Tuya WiFi Energy Smart Meter 80A 1CH 2CH Current Mutual Inductance Sensor Current Electricity Monitor Energy Consumption Statist

10pcs Custom pzt5 ultrasonic piezoelectric ceramic disc Piezoelectric sensor multiple frequency circular energy exchange PZT

2pcs 15mm pzt4 piezoelectric ceramic plate Ultrasonic piezoelectric ceramic piezoelectric ceramic energy exchange sensor PZT4

Smart WiFi Energy Meter Current Sensor - LED Lighting/Solar KWH Monitor 100-240V Real-time Stats and Power Consumption Tracker

12x6.6/12.8x6.5mm positive/negative side guiding piezoelectric ceramic ultrasonic energy exchange wafer Pzt Piezo Ceramic Plate

Smart Life WIFI Energy Meter Current Sensor Statistician for Electrical Lighting Solar KWH Monitor 100-240V

TNCE Tuya Smart WiFi Energy Meter 1/2gang Meter Switch with CT Clamp Sensor App Real-time Monitor Power Consumption Monitor

110000LM High Power Outdoor Solar Light Powerful Solar Wall Street Lamp 200² Lighting IP65 Waterproof Solar LED Lamp With Sensor

nRF52810 BLE Beacon Low Energy Bluetooth Beacons With Accelerometer LIS2DH12 SHT40 Temperature Humidity Sensor iBeacon Eddystone

Tuya Smart Life BiDirectional ZigBee Energy Meter with 150A Clamp Current Sensor Solar PV Two Way App KWh Monitor 110V 240VAC

Sensor Faucet Energy Saving Infrared Sensing G1/2 Automatic Sensor Bathroom Faucet High Sensitivity Fine Polished for Bathroom

77 LED Outdoor Motion Sensor Solar Lights FloodLight Waterproof Wireless Dummy Decoy Fake Security Camera for Porch Garden Patio

Tuya WIFI Energy Meter Current Sensor Statistician for Electrical Lighting Solar KWH Monitor 100-240V

5pcs diameter 10-20mm PZT pzt8pzt4 P5A Research piezoelectric ceramic sensor Energy changer Generating sheet for HFO PZT sheet

Zemismart 3 Phase 4 Wire Zigbee WiFi Power Monitor Sensor Smart Energy Meter Work with Tuya Zigbee2MQTT Home Assistant 208V 415V

Outdoor LED Solar Lights Waterproof Ground Lights with Motion Sensor for Path Lawn Yard Garden Landscape Lighting

Smart WiFi Energy Meter Current Sensor LED Lighting Solar KWH Monitor 100-240V Real-time Statistics Power Consumption Tracker

10pcs PZT5 piezoelectric ceramic plate Ultrasonic ceramic wafer energy exchange plate Piezo ceramic plate custom pzt

Energy-Saving Water Flow Pulse Solenoid Valves Bistable Water Control Brass X6HC 1/2" Brass Bistable Valve for Sensor Sanitary

Intelligent TPMS Solar Tyre Pressure Monitoring System Parking Sensors For Cars Temperature Tire Air Pressure Gauge

135ml Smart Gravity Sensor Electric Salt Pepper Mill Set Battery Operated Adjustable Grinder Set Energy-Efficient for Kitchen

6000W 10008LED Solar Outdoor Lights with Motion Sensor Wall Light Sunlight Energy Street Lamp Waterproof External Solar Lamp