Solar sos Telephone

Application:
The telephone widely applied in the safety monitoring fields such as subway, rail, highways, tourist attractions, country forest park, etc. It is available with early warning and alarm function.

Features:
1. Matell body, solid and temperature bearable
2. Handset free, loudspeaker,
3. Heavy duty Vandal resistant buttons.
4. With or without keypad optional
5. Lightning protection standard to itu-t k21
6. Waterproof grade about ip55
7. Body with grounding connection protection
8. Support hotline call, self stop if the other side hang up.
9. Built-in loud speaker, noise canceling microphone
10. Lighting will flash when there is a incoming call
11. Ac 110v/220v powered or built-in rechargeable battery with solar powered panel optional
12. The design is super thin and smart. Embed style and hanging style can be chosen.
13. Time out function optional
14. Colours: red + Stainless steel , If the qty over 100pcs can be To customer specification


Specification:

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°c~ +60°Cemp
6. Relative Humidity: up to 90%
7. Built-in battery Standby: 21days
8. Built-in battery talking time: 21 hours