4 Channel Wireless Intercom Sysytem

Basic Info.Model NO.STW-BS1004Talk Range3km MaxStyleBeltpackIP RatingIP67UsageCommercial, Home, MillitaryBattery TypeLithium BatteryDisplayWith DisplayWorking Frequency Range400-470MHz(2km);470-530MHz(1.8km);802-827MHz(1.2kmCertificationCE, ISO, FCC, RoHS, CCCChanel4TrademarkST VIDEOTransport PackageFlying CaseOriginChinaProduct Description                      STW-BS1000 Wireless Intercom SystemThe STW-BS1000 is specially designed for the purpose of on-site multi-department joint work command and dispatch call. It is divided into command dedicated channel and 8 common channels to form an 8-channel full-duplex voice dispatch system. The command host can initiate voice calls at any time and can select the extension that allows the call. Allow staff to be divided into groups according to departments, each group is free to make two-way calls without affecting other departments.Features:Can increase the number of extensions without barriers, ready to use at any time.1.4inch LCD display, real-time display and set working status.Transmission distance up to 2000M (open area), crossing floors up to Floor #6 ~floor #8, ensure the on-site calls smoothly.With echo elimination function, do not interfere with the quality of the call.One-to-one, one-to-more, more-to-more two-way synchronous call system.Off-network working is available , the extensions can still communicate when the host is off.The extensions can be randomly organized to maximum 8 groups according to different departments, improve the command and communication efficiency, the extensions can choose their own group.The microphone return can be turned on/off at any time, and the return volume can be adjusted in ten levels.9. Eight-channel full-duplex wireless digital circuit, editable encryption, strong anti-interference, ready to use at any time, no need to match frequency.10. Transmission rate 100Kbps.                     11. Low power, low radiation, energy saving.12. Supports goose-neck, head-mounted and wired input microphone modes (can be used in conjunction with other limited products).13. Background noise suppression, adjustable microphone sensitivity, noisy environment can also be used.14. The green TX indicator is always on when the host and extensions are transmitting, the RX yellow indicator light is always on when receiving.15. With extension isolation function, effectively improve the efficiency of guidance and command management. Specifications: Frequency Range400-470Mhz(2km);470-530Mhz(1.8km);802-827Mhz(1.2km);900-930Mhz(1km);1900Mhz(300mtr);2400Mhz(300mtr);5800Mhz(100mtr)DistanceUp to 2000M (open area)Transmission Power≤1WHost size/weight440x255x44mm / 2kgNumber of extensions the host can supportNo limitsHost supported call typeIndividual call,group call,free to chooseHost supported number of Tally12 channel red-green two-toneHost supported switcherPanasonic / Sony / Datavideo / BMD / Other brands..Extension size/weight25x70x102mm / 220gExtension battery3.7v lithium ion rechargeable battery with a capacity of about 5000mAhExtension standby power consumption40mW / 10mAExtension standby time15~20 daysExtension call duration8~10 hoursNumber of channels90pcsSensitivity-110dbmEncryption32 bit communication passwordDigital speech coding8K Sampling rate 16bits accuracy