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5Pcs Geekcreit? HC-12 433MHz SI4438 Wireless Serial Module Wireless Transceiver Transmission Serial Communication Data Board Remote 1000M Sports & Equipment Number of Pcs: 50pcs

SKU 21230821845
4.4
USD52.69 USD86.69

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Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Sep 7 - Sep 12

Size: 4
Description

Number of Pcs: 50pcs

Dark semi-sweet Belgian chocolate

Newman's Own Organics Launches New Formulations For Dogs And Cats We Are Pleased To Introduce Four New Holistic Formulas Based On The Newest Concepts In Animal Nutrition

75 inch full color display enables an authentic gaming experience- Features front facing speaker

P2P: P2P Plug and Play

5Pcs Geekcreit? HC-12 433MHz SI4438 Wireless Serial Module Wireless Transceiver Transmission Serial Communication Data Board Remote 1000M Sports & Equipment Number of Pcs: 50pcsUpdate information: Change chip from SI4463 to SI4438 (Shipped from 11. 26. 2019) Note: HC 11 cannot communicate with the HC 12, they work independently, used in pairs. Features: 1. Supply voltage: 3. 2V~5. 5V. (If the module you want to work long hours in the emission state, it is recommended that when the supply voltage exceeds 4. 5V threaded a 1N4007 diode to prevent module built in LDO heated) 2. Default address range (open field test): About 600m

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