ECOM Two Way Radio ET-89I Own Brand Walkie-talkies ,cheap and Fine Interphone

Specifications

Digital FM radio
Bright flashlight illumination function
DTMF signalling system
Distant and spot alert
stun and kill functio

Frequency range

FM    87 – 108 MHZ (receiving)

136 – 174 MHZ or 350 – 390 MHZ or 400 – 470 MHZ or  480 – 520 MHZ

Working modes: Frequency mode, Channel mode: Voice encryption set(optional,4 groups and single group)

voice guide (Chinese/english)

Digital FM radio

 Bright flashlight illumination function

 FM channel auto searching and input

 DTMF signalling system

 Distant and spot alert

 All calls, group calls and selective calls

Inspection, monitor, stun and kill function

50 groups CTCSS, 105 groups  DCS

non-standard CTCSS editable(from 60Hz to 259.9Hz

Transmitting CTCSS/DCS and receiving CTCSS/DCS   can be edited respectively

Time out timer

Frequency steps(5K/6.25K/10K/12.5K/25K)

Multi battery save modes

 Vox function

Wide/narrow bandwidth selectable

Busy channel lockout

 Low battery alert

 Auto backlight

 Auto/manual keylock

       Three channel modes display(frequency mode, channel mode, channel name mode)

 ANI code and decode display when called

 Ringing alert

       DTMF sidetone switch(DT-ST,ANI-ST,DT+ANI)

Three kinds of scan modes(time, carrier wave and search)

PTT-ID function(BOT,EOT,BOTH)

Multi-kinds mute modes(QT,AND,OR)

Offset direction can be setted only in frequency mode

        Offset frequency can be setted between 0-69.9875 MHZ

Opening MENU items directly through keypad

Frequency,channel,MENU fast search function

Channel Parameters can be setted in frequency mode

128 memory channels

Reverse frequency

wire clone function

PC programming

Specification		Ttransmitter		Receiver
Frequency Range	40.00-470.00MZH	Output Power	5W	RF Sensitivity	≤0.14uV
Memory Channel	128	Current	<1.7A	Silent Sensitivity	≤0.13uV
Channel Spacing	5/10/12.5/25KHZ	Modulation Sensitivity	12MV	Audio Frequency Power	500mW
Frequency Sensitivity	±5PPM	Modulation Deviation	≤5%	Audio Distortion	≤10%
Antenna Impedance	50Ω	Maximum Frequency Deviation	≤5KHZ	Modulation Receiver Bandwith	≥2×5KHZ
Dimension		CTCSS Frequency Deviation	0.75KHZ±50KHZ	Spurious Rejection	≥55dB
		Remanent Radiation	≤7uW	Selectivity	≥65dB
		Modulation Mode	16KΦF3E	Intermodulation	≥60dB
		Remanent Modulation	≤-3.5dB	Blocking	≥85dB