Mini Optical Power Meter Tester Portable outdoor Then you will hear the

Then you will hear the sound from the indoor chime when someone is pressing the wireless video doorbell outside

Equiped with anti-theft screws

Freezer and Microwave Safe High-quality Containers

Working Temp

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Mini Optical Power Meter Tester Portable outdoor Then you will hear theProduct information Model: TL537C Supply category: Optical fiber tools Equipment type: Optical fiber tool Dimensions: 120*33*30 (mm) Test Range: Type A: 70~+10dBm Type C: 50~+26dBm Features: The optical probe material is imported 2. 5mm universal optical interface (FC, SC, ST all support) Low power consumption, support long term continuous work (can be used continuously for more than 100 hours) Linear optical power and logarithmic optical power