SA818 Wireless Walkie Talkie Modul UHF 400-480 MHz Audio

SA818 Wireless Walkie Talkie Modul UHF 400-480 MHz Audio Selama Barang/Produk Masih Tayang/Aktif Berarti (Stok Tersedia), Bisa Langsung Di Order/Di Beli (Tidak Perlu Chat Toko). Masukkan Keranjang Lalu Bayar. Saat itu Juga Barang/Produk Langsung Kami Kirim. Semua Produk Di Toko Kami Pre Order 6 - 15 Hari Tergantung Stok dan Posisi Gudang Luar Negeri. Anda Order Berarti Anda Setuju Dengan Waktu Pre Order Yang Kami Tetapkan Secara Default 6 - 15 Hari. null;;;Manual: Click here to openIntroduction:SA818 is a cost-effective integrated professional walkie-talkie module with built-in high-speed microcontroller, high-performance RF transceiver chip and RF power lifier, and provides standard TTL serial port to communicate with the module, which can quickly and easily set the relevant parameters of the module and Transceiver function for control. Users only need to connect an audio lifier, microphone, and speaker to this module to work as a small walkie-talkie. The simplified interface and ultra-small size make this module widely available, and can be easily and quickly embedded in various handheld devices to improve the overall performance of the terminal products.Feature:UHF band 400~480 MHZTransmit receive frequency independentBandwidth 12.5 KHzOutput power up to 1WOpen distance is 4-5 kmHigh receiving sensitivity: -124 dBmHighly integrated small volume38-level CTCSS analog sub-audio code166-level positive phase, inverted CDCSS digital sub-audio8-level squelch8-level adjustable volumeHigh and low power options (500mW-1W)Wide operating voltage 3.3-5.5 VBuilt-in EEPROM, data power-down saveStable with 1ppm TCXO crystalApplications:;Small walkie talkieIgnore the intercom systemBuilding community security systemOutdoor sports productsAudio monitoring systemParameterTest;ConditionsMIN.TypicalMAX.UNITOperating;voltage;range;3.34.25.5VOperating;temperature;range;-302570 „ƒCurrent;consumptionSleep;current;; SKU1429963