Telephone 1. Premium metal shell 2. CCC Certificate 3. ISO9001:2008 4.Support limit time calls function
Telephone
Instructions
Hanging outdoor type phone is based on GSM wireless digital network, used in install insert SIM card terms; realize the communication terminal of call and SMS functions. Used in the mobile phone limit place such as school, troops and so on.
Features
*Premium metal shell, dustproof, waterproof, anticorrosion, anti-explosion and so on.
* Good anti-interference, low power consumption, high reliability and so on.
* Built in high-capacity rechargeable battery, can standby five days.
* USB Port for Data and Diagnostic.
* LCD and Keypad back lighting.
* Support limit time calls function.
* Call records – Dialed calls, Missed calls, Received calls.
* Phone and SIM Lock, call firewall.
* Speaker Phone - Hand Free Dialing and talking.
* Auto Redial/Last Number Redial, Speed dialing.
* Adjustable ring and voice volume.
* AC power supply.
Technical specifications
Description | Parameter |
Working frequency bands | GSM 900/1800MHZ |
Power supply mode | AC220V±20%/50HZ |
Working temperature | -25°C~+55°C |
Atmospheric pressure | 86-106Kpa |
Relative humidity | 10%~95% |
Peak frequency deviation | ±0.1ppm |
ambient noise | <60dB |
Size | 320mm*230mm*126mm |
Net weight | 4kg |
China Telephone
