M281 GSM Desk Phone Sim Based Wireless Landline Telephone

The M281 GSM Desk Phone allows you to get rid of the hassles of telephone wires and cords with GSM SIM card support and external antenna. The large buttons and user-friendly interface make it easy to use and operate, especially for the elderly. And it also features a color display with backlight for use at night and 16 selectable ringtones.
Features
Large and easy-to-read display with backlight.
Incoming call number display.
A full sized desktop style phone that makes and receives calls using a GSM SIM card.
Voice prompt when you press a number button to dial.
Equipped with high quality built in speaker.
60 memory storage for per incoming calls, outgoing calls, and missed calls.
Specification
Model M281
Receive/Emission Frequency GSM850/900/1800/1900MHz (2G)
Working Voltage DC 5V
Dissipated Energy Stable≤25mA, emission≤500mA
Receive Sensitivity -104dbm
Antenna Transmission Gain 5.0dB(all directions), 12dB(fixed direction)
Working Temperature -10-50°C
Package Contents 1 x Wireless Telephone, 1 x Power Adapter, 1 x Battery, 1 x User Manual