Fixed Wireless Phone - 2G GSM Desktop Telephone with 3000 mAh Battery and External Antenna - Supports GSM 850 900 1800 1900 MHz SMS Function and Caller ID for Office Use (US Plug)

Fixed Wireless Phone - 2G GSM Desktop Telephone with 3000 mAh Battery and External Antenna - Supports GSM 850 900 1800 1900 MHz SMS Function and Caller ID for Office Use (US Plug)

• Network Communication Standards: This desktop telephone supports GSM 850 900 1800 1900 MHz frequencies and requires a SIM card for operation in office or commercial environments.
• Battery Specifications: The built in 3000 mAh NiMH battery provides up to 2.5 hours of talk time and 150 hours of standby time depending on the specific network environment.
• Call and SMS Management: Features include caller ID support, storage for over 100 SMS messages, and a log for 20 missed or received calls along with the 10 most recently dialed numbers.
• Signal Reception and Audio Control: An external antenna is included for stable signal reception while the device offers 7 level adjustable headphone volume and a silence mode for professional communication.
• Interface and Utility: The hardware includes large buttons and high contrast fonts for visibility and provides additional utility through an integrated FM radio and alarm clock function.