{"product_id":"wireless-communication-module-small-card-development-board","title":"Wireless Communication Module Small Card Development Board","description":"Update information: V1.1 (From December, 2020). \u003cbr\u003e\n \u003cbr\u003e\nFeature: \u003cbr\u003e\nHardware Specifications: \u003cbr\u003e\nInterface: USB,SD Card, Solar Input interface; \u003cbr\u003e\nFlash Memory: 4M Flash \/ 8M PSRAM; \u003cbr\u003e\nButton: Reset,Power switch; \u003cbr\u003e\nUSB to TTL: CP2104 \/ CH9102F (optional); \u003cbr\u003e\nCar Clock: 40HHz; \u003cbr\u003e\nSIM Card Size: Nano SIM Card; \u003cbr\u003e\nSIM Antenna Model: Full Band LTE Antenna 698-960 1710-2690MHz; \u003cbr\u003e\nGPS Antenna Model: 1575R-AM; \u003cbr\u003e\nOperating Temperature Range: -40~85 degrees; \u003cbr\u003e\nProduct Size: 111mm * 37mm * 20mm; \u003cbr\u003e\nProduct Weight: 40g; \u003cbr\u003e\nPower: Specifications: \u003cbr\u003e\nWorking Voltage: 5v input; \u003cbr\u003e\nWorking Curent: 200mA; \u003cbr\u003e\nSleep Current: 1.2mA; \u003cbr\u003e\nCharging Current: 780mA; \u003cbr\u003e\nBattery Model: 18650; \u003cbr\u003e\nBattery Holder Model: 18650 battery holder; \u003cbr\u003e\nJST Connector: SOLAR; \u003cbr\u003e\nUSB: TYPE-C 3.0; \u003cbr\u003e\nWi-Fi: \u003cbr\u003e\nStandard: FCC\/CE-RED\/IC\/TELEC\/KCC\/SRRC\/NCC; \u003cbr\u003e\nProtocol: 802.11 b\/g\/n (802.11n, speed up to 150Mbps) A-MPDU and A-MSDU polymerization, support 0.4us Protection interval; \u003cbr\u003e\nFrequency: Range 2.4GHz〜2.5GHz (2400M〜2483.5M); \u003cbr\u003e\nTransmit Power: 22dBm; \u003cbr\u003e\nCommunication distance: 300m; \u003cbr\u003e\nBluetooth: \u003cbr\u003e\nProtocolmeet Bluetooth: v4.2BR\/EDR and BLE standard; \u003cbr\u003e\nRadio Frequency: with -97dBm sensitivity NZIF receiver Class-1, ClasS-2\u0026amp;Class-3 emitter AFH; \u003cbr\u003e\nAudio Frequency: CVSD\u0026amp;SBC audio frequency; \u003cbr\u003e\nSoftware Specification: \u003cbr\u003e\nWi-Fi Mode: Station\/SoftAP\/SoftAP+Station\/P2P; \u003cbr\u003e\nSeciirity Mechanism: WPA\/WPA2\/WPA2-Enterprise\/WPS; \u003cbr\u003e\nEncryption Type: AES\/RSA\/ECC\/SHA; \u003cbr\u003e\nFirmware Upgrade : UART download\/OTA (Through network\/host to download and firmware); \u003cbr\u003e\nSoftware Development : Support cloud server development\/SDK for user firmware development; \u003cbr\u003e\nNetworking Protocol : IPv4, IPv6, SSL, TCP\/UDP\/HTTP\/FTP\/MQTT; \u003cbr\u003e\nUser Configuration: AT + Instruction set, cloud server, android\/iosapp; \u003cbr\u003e\nOS: FreeRTOS; \u003cbr\u003e\n \u003cbr\u003e\nPackage includes:  \u003cbr\u003e\n1 x Wireless Communication Module; \u003cbr\u003e\n2 x Pins; \u003cbr\u003e\n1 x Ceramic antenna; \u003cbr\u003e\n1 x LTE antenna; \u003cbr\u003e\n1 x Battery cable","brand":"GreenZech","offers":[{"title":"CH9102F Chip","offer_id":44960022036650,"sku":"GZMBN-2548-CH9-01-EC","price":50.1,"currency_code":"GBP","in_stock":true},{"title":"CP2104 Chip","offer_id":44960022069418,"sku":"GZMBN-2548-CP2-02-EC","price":52.1,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0280\/6179\/4375\/files\/a97f9c29-8316-43a5-a45e-62073b387831_4aaf074e-4dba-43a9-947d-700978e9e4f2.jpg?v=1690288605","url":"https:\/\/greenzech.com\/products\/wireless-communication-module-small-card-development-board","provider":"GreenZech","version":"1.0","type":"link"}