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2PCS SA818-V 1W Output Power 30dBm 5km Distance VHF Band 134MHz to 174MHz Half-Duplex Walkie Talkie Transceiver Module

$42

962 in stock

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  • Brand Name: G-NiceRF
  • Battery Capacity(mAh): 2000
  • Is_Display: No
  • Waterproof / Water-Resistant: No
  • Walkie Talkie Type: Repeater
  • Maximum Range: 1.5km-3km
  • Output Power(w): 0.5w-3w
  • Model Number: SA818-V
  • Frequency Range: 134-174MHz
  • is_customized: Yes
  • UHF band frequency: 400~480 MHZ
  • VHF band frequency: 134~174 MHZ
  • Band width: 12.5 / 25 KHz
  • Output power up to: 1W
  • Distance up to: 4-5km in open area
  • Sensitivity: -124 dBm

 

2PCS SA818-V 1W Output Power 30dBm 5km Distance VHF Band 134MHz to 174MHz Half-Duplex Walkie Talkie Transceiver Module

 

Order List

 

  • 2pcs SA818-V(134MHz~174MHz) modules
  • If you need 400-480MHz frequency band, please leave a massage to confirm with us, otherwise, we will send 134-174MHz frequency band
 

 

Product details

 

SA818 is a low cost and high performance integrated walkie talkie module. This module is the 2nd generation of the walkie talkie module and the  upgraded version of SA808.SA818 comes with built-in high performance microcontroller, narrow band rf transceiver and standard UART interface. It is easy to use. Users only need to add external audio amplifier, microphone and speaker, then it becomes a professional walkie talkie with 1W output. In open area, it can easily achieve 3.5-5Km communication distance. Simplified interface and ultra small size make this module widely used in various applications and conveniently embedded into various handheld devices.There are two frequency bands of SA818: SA818-U and SA818-V. The onlydifference is the frequency range. The others are same, including module size, interface, software protocol, etc. The two modules’ frequency ranges are:  

SA818-U:  U band,   400 — 480MHz, 

SA818-V:  V band , 134 — 174MHz

 

Features:

  • Frequency range: SA818-U:  400 ~ 480 MHz (UHF)
  •                           SA818-V:  134 — 174MHz  (VHF)
  • Tx and Rx frequency, Tx andRxCTCSS,CDCSS can be set alone.
  • Band width 12.5/25KHz
  • Output power up to 1 w
  • Transmission distance up to 3.5 to 5 km in Open area
  • Sensitivity: – 124 DBM
  • Small size
  • Built-in EEPROM, data kept unchanged even powered off
  • 38 CTCSS
  • 166 CDCSS
  • 8 level squelch
  • 8 adjustable volume
  • High/ low power is optional (500 mw)-1w
  • Wide range of working voltage  3.3 to 5.5 V
  • 1 ppm KDS TCXO crystal,

 

Application

  • Small walkie talkie
  • Invisible intercom system
  • Audio surveillance system
  • Outdoor Sport products
  • Building community security system

high low power 500mW-1W

SA818-134-174MHz

SA818-Walkie talkie module

 

 

Internal block diagram

 

 

Get 10$ Off your Total Order Now! Make An Order Now Before This Offer Ends!

Specification:

sa818 specification

 

 

                              

 

Mechanism Dimension

 

11

 

 

Pinout definition

 

pin

 

 

Payment details

We accept: VISA, MasterCard, Escrow

Packaging & Shipping

  1. Packaging: All sample packed in Yellow carton
  2. Shipping: Free shipping by China Post Registered Air Mail,If you need fast shipping like DHL,FEDEX,ARAMAX,EMS, Pls contact with seller or email Items will be shipped within 3~5 days after we receive the full payment.
  • We do not guarantee delivery time on all international shipments due to differences in customs clearing times in individual countries, which may affect how quickly your product is inspected.
  • If you do not receive item within 60 working days (10 weeks), please contact us to investigate the case.
  • Please note that buyers are responsible for all additional customs fees, brokerage fees, duties, and taxes for importation into your country. 
  • These additional fees may be collected at time of delivery. We will not refund shipping charges for refused shipments

Payment details

We accept: VISA, MasterCard, Escrow

Packaging & Shipping

  1. Packaging: All sample packed in Yellow carton
  2. Shipping: Free shipping by China Post Registered Air Mail,If you need fast shipping like DHL,FEDEX,ARAMAX,EMS, Pls contact with seller or email Items will be shipped within 3~5 days after we receive the full payment.
  • We do not guarantee delivery time on all international shipments due to differences in customs clearing times in individual countries, which may affect how quickly your product is inspected.
  • If you do not receive item within 60 working days (10 weeks), please contact us to investigate the case.
  • Please note that buyers are responsible for all additional customs fees, brokerage fees, duties, and taxes for importation into your country. 
  • These additional fees may be collected at time of delivery. We will not refund shipping charges for refused shipments

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