MODEL [pt le Transmitter built-in battery IP Waterproof pager Long Range Text display Battery capacity 300mAh 500mAh 500mAh 250mAh Prompt mode _ Vibration and flash; Any combination of vibration, | Any combination of vibration, | Any combination of vibration, vibration buzzer and flash buzzer and flash buzzer and flash buzzer and flash Timeout reminder Keyboard type Mechanical buttons Touch keyboard Touch keyboard Mechanical buttons
