Model A Watch Receiver，433.92MHz

Feature
support 500 ca‖ button
Key function set
Support key functions, type set
Key-value words up to 12 words
LCD display
Vibration or buzzer adjustable prompt modes
Work mode support Single key or multi-key
Rechargeable 400mah battery
USB charger port
Support set key name by set
Characteristicse
Rename the call buttons.
One-key set function
Size:L50 *W45 *H 17mm
Packaging:
1 * Watch Receiver
1 * USB Cable
1 * User Manual