HONGKONG KOON TECHNOLOGY LTD The Global Leader In Industrial Communication Analogue KNZD-29 Hands-free PhoneDESCRIPTION ITEM NO.:ZD0290012 1. Cold-roll steel or SUS304 body with SUS hands-free button. 2. Waterproof rating IP55 dust proof. 3. Hands-free, double loudspeaker with LED indicator for incoming call. 4. Service temperature range from -30 degree to +75degree. 5. Lightening protection to ITU-T recommendation K.21. 6. Metal keypad keep waterproof and dusty proof. 7. Telephone line powered, RJ11 twisted pair cable connection. 8. Support echo cancellation. 9. Wall mounted type installation. 10. Body in electrophoresis process finish no fingerprint, resistant to corrosion. 11. Application: Clean room, pharmaceutical factory, hospital, chemical plant, metro, bank etc.

Koon Technology The Global Leader In Industrial Communication 1. PSTN analogue telephone 2. DTMF dialing 5. Connection: RJ11 screw terminal pair cable 6. Applicable for various types of SPC exchange PABX and dispatching exchange system with feeding voltage of 33-60V. 7. Ambient temperature:-30 ~ +60 degree. Relative humidity:10%~95% Atmospheric pressure: 86~106Kpa Circumstance noise:less than60dB(A) 8. Sound level of ringing:over 70dB(A). 10. Call transmission index:(5KM)SLR<12,RLR<-1 ,STMR>10, output impedance is 600 Ohm. maximum distance: 7KM 11. Super strong function is available for free...