Place of Origin
Guangdong, China
With digital tube or not
Yes
Dimension of Transmitting host
120*76*20mm
IP Rating of Keypad Pager
240mW
Keypress Method
Touch type
Battery of receiver
Built-in 3.7V 300mAh rechargeable lithium battery
Reminder Method
Buzzing ,LED Flashing, Vibration
Distance of Transmission
About 200 meters in a wide-open field
Standby Time
approx 20 hours