Seeed Grove - BLE Manual page 8

Notice: Only central role is used. If remote device has already connected to other device or shut down,
"OK+CONNF" will received after about 10 Seconds.
4） Clear Last Connected device address
Send：AT+CLEAR
Receive：OK+CLEAR
5） Query Module Work Mode
Send：AT+MODE?
Receive：OK+Get:[para]
Range：0~2. 0: Transmission Mode; 1: PIO collection Mode + Mode 0 ; 2: Remote Control Mode + Mode 0 .
Default 0.
Set Module Work Mode
Send：AT+MODE[]
Receive：OK+Set:[para]
6） Query Module name
Send：AT+NAME?
Receive：OK+NAME[para1]
Set Module name
Send：AT+NAME[para1]
Receive：OK+Set:[para1]
e.g. ：Send: AT+NAMESeeed ，Receive : OK+Set:Seeed
Notice: Name would change after next power on.
7） Query Pin Code
Send：AT+PASS?
Receive：OK+PASS:[para1]
Range : 000000~999999. Default: 000000.
Set Pin Code
Send: AT+PASS[para1]
Receive：OK+Set:[para1]
8） Restore all setup value to factory setup
Send：AT+RENEW
5