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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-GA242Q Specifications
GSM freq 850/900/1800/1900Mhz
Backup Battery  For continue working 24 hours when power cut/off
Battery DC7.4V/850mA
Display LED Display
Personal Message Record 10s
Input voltage DC12V
Standby current 0.6W
Alarm Sound 90dB
Wireless frequency 433Mhz
Support wireless sensors 2262 4.7M/1527 330K
Wireless distance 100m open
Support Sensors Q'ty 36pcs wireless sensors, 14pcs remote controller, unlimited wired sensors
Work Temperature Temp: –10°C to 40°C
Color Box Dimension 220*170*100mm
Standard Kit Weight 0.9KG
PST-GA242Q Features & Functions
Working Ways GSM Network
Defense Zones 24 Wireless Zones 
6  Wireless fire alarm zones
6  Wireless panic button zones
14 Remote controllers
2 Wired Zones
Alarm call and sms telephone No. 3 groups of call phone number
3 groups of SMS number
Remote control the system Arm
Disarm
Monitor
Talking
Play records
Basic Functions LED Display Arm/Disarm/Stay arm/Alarm/Setting
Default language:English; French,German, Spanish and Russian extra
0-60secs. delay alarm setting
0-254secs. siren ringing time setting
Support wireless siren (External)
Password protection function
Operating the host by SMS, App
External power on and off SMS notification
Reset factory setting
PST-GA242Q Standard Package List
Built in Siren Home Alarm Host(Built-in battery) x1
Built in Antenna PIR Sensor(Battery & Bracket Included) x1
Built in Antenna Door Sensor(Battery Included) x1
Metal Remote Controller(Battery Included) x2
SOS Panic Button x1
Power Adapter x1
User Manual x1