For digital calipers, digital depth gages.
Through wireless transmission, the measurement data can be transmitted to computers or mobile phones
For windows and android systems
Wireless zigbee protocol, conforming to IEEE802, 2.4GHz band
Transmission distance is 49ft (Under the condition of no obstruction and no electromagnetic interference. The transmission distance of built-in wireless measuring tools can be found in their respective introduction.)

3M 55847, Dynamic Mixing System Nozzle, 50 per bag, 7000119977
Insize 0010-A35, SOUND LEVEL METER, 35dB~130dB, 6974029777004
Dynabrade 14010 Dynafile Abrasive Belt Tool Versatility Kit
3M 64319, Cubitron II Depressed Center Grinding Wheel, T27 Quick Change, 7 in x 1/4 in x 5/8-11 in, 7100103317, 20 per case 