Walkie Talkie Best Sale Choice provide hanheld radio,two way radio,radio transceiver,radio scanner Big Promo 2sets/pack 5km distance 1W uhf transmitter and receiver walkie talkie module SA828-U 400MHz-480MHz. Get Discount Now! Only US $39.20/lot at this time. Hurry buy Now before back to normal price! Normal price US $49.00 or you can Check price now. Dont waste your time. Buy Now only in NiceRF Wireless Technology CO.,LTD Trusted Seller Store!
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2sets/pack 5km distance 1W uhf transmitter and receiver walkie talkie module SA828-U 440MHz-480MHz
SA828 is an all-in-one professional walkie-talkie module in small size. It is very easy to use with powerful function. This module has full function of a professional walkie-talkie and can talk with any analog walkie-talkie in the market. With the small size, it can be easily embedded into instrument, portable and handheld device. SA828 works well in the hot/cold environment with the KDS 1PPM TCXO. The features of excellent antenna match network, good RF amplifier, high RF sensitivity allow its communication easily to achieve over 3Km in open area.
Rotary switch for channel selection, EEPROM, Audio Amplifier, RF Amplifier, PTT key, Antenna socket are all included in such a small size module. Besides, all parameters (CTCSS, CDCSS, SQ, Predefined channels etc) can be easily modified either by PC software or command using UART interface. With the embedded audio volume turning circuit, user can only solder a variable resistor on Pin16, Pin17 to adjust the volume steplessly.
Features:
* 1ppm TCXO
* Embedded EEPROM, data saved even power off
* High / low output power selection (500mW-1W)
* 8 SQ* 166 CDCSS, 38 CTCSS
* High Integrated with ultra small size
* High Sensitivity: -124dBm
* 3~5Km distance in open aera
* 1W Output Power
* 12.5/25KHz bandwidth selection
* Solely TX and RX frequency
* Frequency range: 134 -- 174MHz
Application:
* Audio tracking and control system
* Outdoor sport product
* Instrument
* Security system
* Pocket / handheld device
* Small size walkie-talkie
Specification:
Internal diagram
Typical application schematic
Pin out definition
Machanism dimension
Product details
Packing list:
2pcs SA828-U modules in 400-480MHz
2pcs Antennas
2pcs USB bridge board
2pcs Pin line
2pcs Rotary switch
2pcs Connect wire
Return Policy
If the product you receive is not as described or low quality, the seller promises that you may return it before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe) and receive a full refund. The return shipping fee will be paid by you. Or, you can choose to keep the product and agree the refund amount directly with the seller.N.B.: If the seller provides the "Longer Protection" service on this product, you may ask for refund up to 15 days after order completion.
Seller Service
On-time Delivery: If you do not receive your purchase within 60 days, you can ask for a full refund before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe).Big Promo 2sets/pack 5km distance 1W uhf transmitter and receiver walkie talkie module SA828-U 400MHz-480MHz
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