Elecbee All-in-one Walkie Talkie Module Kit SA828 UHF FM Transceiver Small Volume Embedded Wireless Interphone Module VHF134-174M

Product Features:

Full frequency band 400~480 MHZ/134~174MHZ

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Pin number	Pin definition	Description
1	MIC+	External microphone positive
2	MIC-&a Show More Product Features: Full frequency band 400~480 MHZ/134~174MHZ Transmit receive frequency independent Bandwidth 12.5/25 KHz Output power up to 1W Open distance is 4-5 km High receiving sensitivity: -124dBm Highly integrated small volume 38-level CTCSS analog sub-audio code (available with PC software and serial port) 166-level CDCSS digital sub-audio (PC software and serial port can be set) 8-level squelch Volume external potentiometer adjustment High and low power options (500mW-lW) Wide range of operating voltage 3.3-5.5V Built-in EEPROM, data power-down save Stable with 1.5ppm TCXO crystal Applications:   Small walkie talkie Ignore the intercom system Building community security system Outdoor sports products Audio monitoring system Parameter Test Conditions MIN. Typical MAX. Unit Operating voltage range   3.3 4.2 5.5 V Operating temperature range   -30 25 70 °C Current consumption Sleep current     <3   uA Receiving current     60   mA Emission current (high power)     650 750 mA Emission current (low power)     450 550 mA Transmitting RF parameter Operating frequency range   400   480 MHZ Transmit power (high power) @VCC=4.0V 28 29.5 31 dBm Transmit power (low power) 25 26.5 27 dBm Modulation sensitivity ®1. 5Khz/2. 5KHZ Frequency offset   10   mV Audio modulation distortion ®1. 5Khz/2. 5KHZ Frequency offset   2 5 % Signal to noise ratio ®1. 5Khz/2. 5KHZ Frequency offset 38 40 45 dB Adjacent channel power @12.5K offset   -60dBc   dBm CTCSS modulation frequency offset   0.35 0.5 0.75 KHz Receiving RF parameter Receiving sensitivity 13dB output voice signal ratio   -124   dBm Receive signal to noise ratio @1.5KHZ frequency offset 45 50   dB Audio output amplitude     2   W Audio output impedance     8   ohm     <td class="et2" style="font-size: 11pt; text-align: center; vertical-align: bottom; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; Pin number Pin definition Description 1 MIC+ External microphone positive 2 MIC-&a Show Less Specifications Shopping Guide Reviews Specifications Show Similar Products > Attribute Value Search Wireless Capability Wi-Fi Wi‑Fi Standard 802.11B/G/N Show Similar Products > Shopping Guide Shipping Delivery Period For in-stock parts, orders are estimated to ship out in 3 days. Elecbee ships orders once a day at about 5pm except Sunday. Once shipped, estimated delivery time depends on the below carriers you chose. DHL Express: 3-7 business days DHLeCommerce: 12-22 business days FedEx International Priority: 3-7 business days EMS: 10-15 business days Registered Air Mail: 15-30 business days Shipping Rates Shipping rates for your order can be found in the shopping cart. Shipping Options Shipping rates for your order can be found in the shopping cart. Shipping Tracking We will notify you by email with tracking number once order is shipped. You can track your order using the “Track My Order” feature. Returning/Warranty Returning Returns are normally accepted when completed within 30 days from date of shipment, please contact customer service for a return authorization. Parts should be unused and in original packaging. Customer has to take charge for the shipping Warranty All Elecbee purchases come with a 30-day money-back return policy, plus 1-year Elecbee warranty against any manufacturing defects. This warranty shall not apply to any item where defects have been caused by improper customer assembly failure by customer to follow instructions, product modification, negligent or improper operation Ordering How to Buy Elecbee accepts online orders. Add to cart > Check out > Submit order > Complete payment > Delivery Payment PayPal, Credit Card includes Visa, Master, American Express, Bank transfer. 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Price $ 29.99 $ 29.99 Add to cartBuy Now Can Ship in 1-3 Business Days Qty. P. Unit. Ext. Price 10+ $28.49 $ 284.90 20+ $26.99 $ 539.80 100+ $23.99 $ 2399.00 Inquiry for more quantity?