outdoor and bus station analog system industrial phone KNZD-09A waterproof gsm telephone box
1. Main body with whole steel body, solid and temperature bearable.
2. Handset free, with or without keypad can be selectable. Front panel includes with microphone
3. Well treated metal keypad against rust and corrosion.
4. Resume lightning proof protection automatically standard to ITU-T K21.
5. Waterproof rating IP65 both of housing and electronics module.
6. The metal shell is provided with grounding connection device and is absolutely insulated with inner circuit and electric, then has the effect of electromagnetism shield.
7. Support hotline call, can realize ring off automatically if the other side close.
8. The design is super thin and smart. Embed style and hanging style can be chosen.
9. The housing color (UV Protection) and logo can to customer specification.
10. The telephone has passed the certificate of ISO9001: 2000
11. LED status display on panel.
· Network interface: GSM Frequency 900/1800MHZ (850/1900Mhz is an option)
· Ringing: Through internal speaker/ringer minutes.
· Full duplex communication.
· Power supply: Re-chargeable battery powered, 9-12V/14Ah, Solar back-up: 12V/30W.
· Time out: Selectable 0-20 minutes.
· Automatic and remote volume control.(Option)
· Supported SMS or GPRS
· Sound level of ringing:≥70dB(A). 1W speaker.
· On-site or remote diagnostics and programmable. (Option)
· Telephone panel can be selectable.
· Operating temperature: -20 °C to +60°C. (Expanded temperature -20 °C to +70°C is an option)
· Relative humidity: 10% to 95%.
· Built-in battery standby: 21 Days.
· Built-in battery talking time: 21 Hours.
· MTBF : 100000 Hours.
· MTTR : 15-20 Min.
outdoor and bus station analog system industrial phone KNZD-09A waterproof gsm telephone