25fps 4K 8MP สีสันเสียงอัจฉริยะ POE กล้องวงจรปิด Community Security ระบบกันน้ํา AI POE NVR Kit สําหรับ Shop Home แบบมีสาย

1-10PCS 2 Wires Mini Digital Voltmeter LED Screen Display 0.28 Inch DC Voltage Tester Meter Power Voltage Detector Tool

TOMZN Automatic Voltage Current Protector Socket AC110V 220V Adjustable 1-16A Power Surge Protector EU Plug Socket TOSVA-16

6133A Battery Capacity Indicator DC 8V to 100V Lead Acid Lithium LiFePO4 Car Motorcycle Voltmeter Voltage Gauge

DT9205A Digital Multimeter Portable multi meter AC / DC voltage meter DC Ammeter resistance tester

5V 12V 24V 36V Power Supply SMPS 5 12 24 36 V AC DC 220V TO 5V 12V 24V 36V 1A 2A 3A 5A 10A 20A 30A Switching Power Supply SMPS

DC200MV-1000V 10A 5135A Digital Voltmeter Ammeter Dual Display Voltage Detector Current Meter Panel Amp Volt Gauge Red Blue LED

Din Rail Dual Display Adjustable Over Voltage Current and Under Voltage Protective Device Protector Relay 40A 63A 80A 220V 230V

Type-C Multi-function Digital Display DC Voltage Ammeter Power Meter DC 4-30V 12A Voltmeter Ammeter Charger Capacity Tester

UNI-T AC Voltage Detector UT12D Non Contact Voltage Tester 24V-1000V Contactless Electric Tester Pen Power Sensor LED

USB Tester DC Type-C PD Digital Voltmeter Amper Voltage Current Monitor Ammeter Detector Power Bank Charger Capacity Meter 8.0A