304 Stainless Steel Insulated Mug Large Capacity Sports Water Cup Outdoor Travel Pot, Capacity: 1000ml(Dark Green) Sayin Transmission distance: about 10m (without

Transmission distance: about 10m (without obstacles)

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it turns to 720P motion detection video to find an abnormality

small screen becomes big screen

and other work environments that require careful communication

304 Stainless Steel Insulated Mug Large Capacity Sports Water Cup Outdoor Travel Pot, Capacity: 1000ml(Dark Green) Sayin Transmission distance: about 10m (without1. Material: 304 stainless steel 2. Capacity: 500 750 1000 1500ml 3. Weight: about 366. 4 g for 500 ml, about 446. 5 g for 750 ml, about 550. 7 g for 1000 ml, and about 755 g for 1500 ml 4. Size: about 25x7 cm for 500ml, about 28. 5x7. 5cm for 750ml, about 30. 5x8. 5cm for 1000ml, and about 34x9. 5cm for 1500ml 5. Features: 24 hour long lasting heat preservation, 360 degree sealing, 304 stainless steel material, safe and healthy, durable, easy to