Output power:5w Frequency range: VHF:136-174MHz UHF:400-470Mhz Channel:99 Channels The communicate distance: 5KM(No shadow) Battery: 1100MAH Nickel-metal hydride batteries Function: Busy lock function Ctcss/dsc function Ps function Vox function Tot function Alarm function Original Standard Color Box Dimensions:28*18*6CM
Voip phone with fxo Two separated uart for cpu and dsp32-bit risc cpu with 125mhz clock rate16-bit fixed-point dsp with 125mhz clock ratemax. Support 32mbytes sdram and 16mbytes flash Support 1 line for voip call, sip(rfc2543, arfc3261)phonebook with 100 groups memory Network protocoltftp client/dhcp client/ pppoe clienttelnet/http server dns clientiptcpudp rtp rtcpipicmparprarpsntp Voice qualityvad: voice activity detectioncng: comfortable noise generatolec: line echo cancellerpacket loss compensationadaptive jitter buffer Codecg.711: 64k bit/s (pcm)g.723.1: 6.3k / 5.3k bit/sg.726: 16k / 24k / 32k / 40k bit/s (adpcm)g.729a 8k bit/s (cs-acelp)g.729b: adds vad & cng to g.729 Call functioncall holdcall waitingcall forwardcaller id3-way conference Dtmf functionin-band dtmfout-of band dtmfsip info Sip serverregistrar server (three sip account)outbound proxy A phone functionvolume adjustmentspeed dial, phone bookflashspeaker phone Ip assignmentstatic ip and dhcppppoe support for adsl or cable modem G securityhttp 1.1 basic/digest authentication for web setupmd5 for sip authentication (rfc2069/ rfc 2617) Voip sip phone +nxd-804support poe key features: Ieee 802.3af compliant input interface Complete input / output isolation Efficiency: 78% minimalover load & short circuit protection Without fxo setting.
RF products, wireless receiver module, wireless transmitter module, car alarm & security system, remote controller.
Fixed wireless terminal, fixed wireless phone, voip gateway.
Telecommunication, wireless communication, wireless modem.
Walkie talkie, two way radio, fm transceiver, interphone, accessories.
Video Doorbell, Intercom System, Solar Ip Camera.
Sound register function, humanism design Li-ion and ni-mh battery compatible Strong housing 16 channels available Maximum distance calls: >3km Tone to confirm the end of the call Pc programming Channel preferences, Convenient and copy quickly Low battery alarm. Ultra-small size stylish appearance, solid structure, Output power: 2w/5w Current: _1.6a/1a Frequency range: 136-174mhz, 400-420mhz, 430-450mhz, 450-470mhz Operating voltage: 7.2v dc Number of channel: 16 Channel spacing: 5, 10, 12.5, 25khz Frequency stability: + 5ppm Antenna impedance: 50¼+ Modulation sensitivity: 12 mv (deviation2.2khz-3.6khz) Maximum deviation: _ 5khz Modulation deviation: 5% Ctcss deviation: 0.75khz+ 50hz Spurious emissions: _ 7¼w Modulation mode: fm (16¼f3e ) Residual modulation: _ -35db Rf sensitivity: _ 0.25¼ v Squelch sensitivity threshold: _ 0.25¼ v (turning on) Audio output: 500mw Audio distortion: _ 10% Modulation receiver broadband: 2x5khz Spurious rejection: 55db Selective: 65db Inter-modulation+ 60db Blocking: 85db 113*50*35mm
Voip phone Two separated uart for cpu and dsp+32-bit risc cpu with 125mhz clock rate+16-bit fixed-point dsp with 125mhz clock rate+max. Support 32mbytes sdram and 16mbytes flash Support 1 line for voip call, sip(rfc2543, arfc3261)+phonebook with 100 groups memory+ Network protocoltftp client/dhcp client/ pppoe client+telnet/http serverdns client+ipftcpfudpf rtpfrtcp+ipficmpfarpfrarpfsntp Voice qualityvad: voice activity detection+cng: comfortable noise generato+lec: line echo canceller+packet loss compensation+adaptive jitter buffer+ Codecg.711: 64k bit/s (pcm)+g.723.1: 6.3k / 5.3k bit/s+g.726: 16k / 24k / 32k / 40k bit/s (adpcm)+g.729a 8k bit/s (cs-acelp)+g.729b: adds vad & cng to g.729+ Call functioncall hold+call waiting+call forward+caller id+3-way conference Dtmf functionin-band dtmf+out-of band dtmf+sip info+ Sip serverregistrar server (three sip account)+outbound proxy+ Phone functionvolume adjustment+speed dial, phone book+flash+speaker phone+ Ip assignmentstatic ip and dhcp+pppoe support for adsl or cable modem+ G securityhttp 1.1 basic/digest authentication for web setup+md5 for sip authentication (rfc2069/ rfc 2617)+
Look, it isn't watch, but watch style walkie-talkie.It can work within 2.5 km;with liquid crystal display screen;with automatic electricity saving function.......
Routers, networking switches, wireless, firewall, access point, modules, networking cable, ip phones, cisco, huawei, ligowave, viprinet, juniper, hp, ibm, dell, tp link, d link.
Bluetooth headphone, tws earbuds, wireless earphone.
1) Output Power:5W 2) Frequency Range:400-470MHz 3) Voice Prompt 4) CTCSS/DCS Function 5) Output Power:5W 6) Busy Channel Lock (BCL) 7) Time-out Timer (TOT) Function 8) Low Battery Warning 9) Monitor Function 10) Flashlight Function
Walkie talkie Specification: 1) 8 free channels for europe 2) output power: 0.5w 3) talk range: 2.5 miles /4km 4) power on / off indicator 5) battery status bar indicator 6) tx led indicator 7) lcd (liquid crystal display) 8) ear / microphone jack 9) belt clip 10) 38ctc 11) ce certificate, rohs 12) use 4 pc aaa batteries 13) product size: 156*60*35mm
Two way radio Type: ni-cd Voltage: 7.5v Capacity: 1200mah Color: black Weight: approx. 212g Size:18x58x140mm Certification: ce rohs Warranty: full 1 year For: motorola gp300 / 88, gtx... Please also sign your company's name at the end of your inquiry email! thanks in advance for your cooperation! Weight: approx. 212g Size:18x58x140mm
Multi family building video monitor ip intercom..
All kinds of microphone, wireless microphone, conference microphone, live microphone. tuner, fm machine..
Wireless Uhf Microphones.
Flashlight, handshak torch, crank torch, solar flashlight, interphone.
Two way radio, walkie talkie, interphone, wireless communication, transceiver, ham radio, handheld radio, repeater, mobile radio, car radio.
