Built-In Power Backup Battery Fixed Wireless Phone Easy To Maintain
Fixed Wireless Phone Main Functions And Technical Indicators:
 1. Compatible with GSM
 2. Built-in high-quality industrial modules, with strong signal receiving ability.
 3. Support dual SIM cards
 4. Support FM radio
 5. Support hands-free, call identification, radial.
 6. With intelligent STK and safety management.
 7. Built-in power backup battery, standby time up to 7 hours (depending on the network).
Fixed Wireless Phone Parameter:
| Voltage | DC 5V | 
| standby time | 6 days | 
| Call time | 8-10hours | 
| charging time | 6 hours | 
| peak power consumption | 0.25W/0.5W | 
| Receiver sensitivity | -106db | 
| Antenna increment | All directions: 3.5db | 
| Specific/Select: 12db | 
Fixed Wireless Phone store:
 1. Packaged or unpacked telephones cannot exceed 10 floors.
 2. The phone should be stored in a ventilated and dry place.
 3. Do not knock on the phone, so as not to break the shell.