Feature(may vary by option.)

●LONG LASTING BATTERY LIFE: The built in high capacity battery ensures extended usage without the need for frequent charging.
●PERMANENT CALL RECORD STORAGE: Even in the event of a power outage or factory reset, the call records are permanently saved and will not be lost.
●VERSATILE CALL COMMANDS: With 33 built in call commands that can be freely customized, the wireless caller can adapt to various usage scenarios.
●LCD SCREEN DISPLAY: The device features a user friendly menu operation with a clear LCD screen display, making it simple and easy to use.
●MULTIPLE NOTIFICATION MODES: The receiver combines vibration, ringing, and even a calendar display, providing multiple ways to alert the user.

[US Plug]

Description

Specification:
Item Type: Wireless Calling Pager System
Material: ABS
Number of Connected Callers: 500
Prompt Mode: Vibration, buzz, flicker;
Receiving Sensitivity: -110dBm
Call Information Storage Capacity: 20 groups
Battery Type: Lithium battery
Battery Capacity: 250mAh (inclusive)
Standby Time: 7 days
Button Caller Parameter Description:
Operating Frequency: 433.92MHz
Battery Type: Lithium manganese battery CR2032
Single Pager Battery Capacity: 240mAh (inclusive)
Transmitting Current: 10mA±3mA
Standby Current: Open Distance: > Approx. 200m / 656.2ft
Keystrokes :1 million times
Waterproof Rating: IPX4
Operating Temperature :-20℃ to 55℃
One Key: Call
Voltage: 100-240V

How to Use:
After pairing, you are ready to use.

Package List:
1 x Watch Receiver
5 x Pager
1 x Charger
1 x Charging Cable
1 x Manual