一键通防水电话 电梯电话机,嵌入式电话机,挂壁式电话机,地铁电话机,矿用电话,发电厂扩音电话机,发电厂抗噪扩音电话,抗干扰电话机,防太阳晒电话机,防高温电话机,钢铁厂防水电话,钢铁厂**电话,钢铁厂车间**用电话
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规格参数: 1. Network Interface: GSM Frequency :850/900/1800/1900MHZ 2. Ringing: Through internal Speaker/ringer 3. Power Supply: Re-chargeable Battery powered: 9V/14Ah, Solar back-up: 12V/30W 4. Time out: selectable 0-20 minutes 5. Temperature: -20℃~ +60℃emp 6. Relative Humidity: up to 90% 7. Built-in battery Standby: 21days 8. Built-in battery talking time: 21 hours Telephone layout Solar panel over 600mm high 认证书 EMC: EN50121 (Railway appli**ion- Electromagnetic **patibility) EN55022: emissions EN55024: immunity Ingress Protection: GB4208-93 IP67 FCC ITU-T Re**mendations K21 包装: Telephone Unit size: 2200*310*255mm Unit Net weight: 90kg 2pcs in a wooden box CTN box, size: 35X80X255 G.W: 186kg 20GP: 88PCS 40GP: 176PCS 40HQ: 205PCS |