HONGKONG KOON TECHNOLOGY LTD The Global Leader In Industrial Communication Analogue KNSP-18T Waterproof TelephoneDESCRIPTION ITEM NO.:SP018T012 1. Robust SMC 2600 glass fibre reinforced polyester die-cast body, vandal & tamper-resistant hardware, easy installation. 2. Waterproof rating IP66 dust proof. 3. Hotline without keypad. 4. Telephone line powered. No external power or battery back up required. 5. Service temperature range from -30 degree to +75 degree. 6. Magnetic reed hook-switch. 7. Lightening protection to ITU-T recommendation K.21. 8. Heavy duty handset with hearing aid compatible receiver, noise canceling microphone. 9. Handset with industrial strong armored cord. 10. Stainless steel keypad keep waterproof and dusty proof. 11. Wall mounted type installation. 12. Optional 7 minute time out to release the line if the handset is left off hook. (This function upon buyer's requirement). 13. Powder coated in UV stabilized polyester finish. 14. Application: Tunnel, metro, railway, LRT, speedway, marine, ship, offshore, mine, power plant,

Koon Technology The Global Leader In Industrial Communication I. 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 than 60dB(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. II. Connection: RJ11 screw terminal pair cable (orRJ11 Socket of plug...