User's Manual
911 Phone Product Descriptions
Use Conditions
Ambient temperature -20℃~ +60℃
Relative humidity 0%~95%
Atmospheric pressure 86~106Kpa
Working frequency GSM 850/1900
Quick Installation
1. Open the battery compartment cover in the bottom of the phone; insert
the battery into the battery compartment based on polarity direction in
the drawings.
2. Refit the battery compartment cover; make the screw in well state.
Understand your phone
1. 911 key: Long press this key for about 3 seconds to turn on the
phone, search the network and automatically dial “911”. In
addition, this key is used as “1” key in the conversation.
2. End key: Long press this key for about 1 second to turn off the
phone (except for battery power in display state)
3. Check the battery power key: Long press this key to display the
battery power
4. Volume- key: Press this key in the conversation to decrease volume.
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