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RCmall 10PCS MAX3485 Module Converts TTL to RS485 Usart Communication Accessories Serial Parallel Multi-computer Communication
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IOT-RS485-DO Environmental Monitoring RS485 0~20mg/L Stainless Steel Shell Digital Online Dissolved Oxigen Sensor
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F3X26-TB 3G/4G LTE router with sim card slot wireless rs485 transmitter and receivers for remote control industrial equipment
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0~2000ppm 0~5000ppm Nixie tube Display 0-2V 0-5V 4-20mA RS485 Agriculture Gas Transmitter Carbon Dioxide cheap NDIR CO2 Sensor
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2 Ports PCI to RS485/RS422 Multi-Serial Port Card 2 Port RS485 RS422 Serial Port MCS9865 Chipset Expansion Card
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Описание:
Features 1. Dual active noise reduction, fine sound quality 2. Plug and connect, 14mm large dynamic coil, 24 hours of strong battery life 3. The longest playback time with noise reduction turned off is 24 hours, and the longest playback time with noise reduction turned on is 16 hours Product parameter 1. Bluetooth: 5.0 2. Charging time: about 60 minutes 3. Battery capacity: 150 m. Ah (minimum) 4. Use time: 24 hours 5. Waterproof rating: IP55 6. Weight: about 34g Packing list Wireless headset x 1 USB-C charging cable x 1 Headphone case x 3 Quick guide x 1