SQL语句出错:select * from product_ext where ProId= order by 1 limit 1
错误代码:#1064 - You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'order by 1 limit 1' at line 1SQL语句出错:select * from product_category where CateId= order by 1 limit 1
错误代码:#1064 - You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'order by 1 limit 1' at line 1 Tuya Smart Home Alarm,Tuya Smart CCTV Camera,Tuya Smart Door Phone & Lock,Tuya Smart Electrical,Tuya Smart Lighting Professional Manufacturer in China
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PST-S1-WG Specifications
3G WCDMA Freq E Model: 900/2100Mhz
A Model: 850/1900Mhz
Backup Battery  For continue working 24 hours when power cut/off
Battery Lithium battery 3.7V 1000mAh
Personal Message Record 10s
Input voltage DC5V
Standby current 200mA
Alarm current 300mA
Alarm Sound 110dB
WiFi frequency 2.4G
GPRS Support
Wireless frequency 433Mhz
Support wireless sensors EV1527/300K    2262/1.5-4.7M
Wireless distance 100m open
APP name Carener2
Support Sensors Q'ty Wirelss sensor 100pcs
Work Temperature Temp: –10°C to 40°C
Color Box Dimension  
Standard Kit Weight  
PST-S1-WG Features & Functions
Working Ways WCDMA/WiFi/GPRS
Defense Zones 100 Wireless Zones 
100pcs Wireless Power socket or Wireless relay
Alarm call and SMS user No. 6 groups of call phone number
2 groups of  SMS
Remote control the system Arm
Disarm
Monitor
Talking
Control relay open and close (Option)
Basic Functions LED indicator Arm/Disarm/Stay arm/Alarm/Signal
English voice operation instruction
Password protection function
0-90secs. delay alarm and arm setting
Stay intelligent arm
Operating the host by APP
Reset factory setting
PST-S1-WG Standard Package List
Home Alarm Host(Built-in battery) x1
PIR Sensor(Battery & Bracket Included) x1
Door Sensor(Battery Included) x1
Remote Controller(Battery Included) x2
Power Adapter x1
Door bell x1
User Manual x1