Rectangle FRP Gratings Gratings
Rectangle FRP Gratings are made of composite materials;
we make FRP gratings on BS EN124-2015. The products are A15, B125 and C250; they
are used in Green belt, Pavement, Side road. We make FRP gratings l by hydraulic
press, the quality FRP gratings are very good, and we warmly welcome
customers all over the world to do business with us.
Gratings, FRP Gratings, composite gratings Runchun Casting (Zhoushan) Co., Ltd. , https://www.en124casting.com
Hot Siren alarm!!! wireless strobe light with siren with waterproof function!!
Product Description
 Specifications
Â
strobe light with sirenÂ
1.waterproof functionÂ
2.tamper alarmÂ
3.jp2 jumperÂ
4. strobe lightÂ
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Brief introduction:
Â
1. Fashionable and waterproof design
   With double-deck waterproof coil design, it can work in normal state in any weather outdoor.
2. Alarm with flash light and sound
   Integrate both high-bright flash light and high-decibel sound. When alarm occurs, bright light and sharp alarm will effectively shock and deter the criminals.
3. Built-in backup rechargeable battery: keep working even the external power is off.
4. Optional to turn on or off the "beep" alerting of the siren when users arm or disarm the alarm system.
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Wired Terminal Connection:
Connect Siren with strobe light with siren:
    ---Power on the siren and then keep pressing the PAIR button at the back of the siren for about 3 seconds until LED8 lights on and the siren makes a "di" sound.
    ---Set the control panel in siren setting status. Press any button on the remote controls. It will make the transmitter send wireless signal. The siren   will make a "di" sound after receiving this signal. This means setting completed. If there're two "di" sound, it means the siren has been set before. (You can also check the control panel manual for details.)
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Technical Parameters:
Voltage: DC12V
Working current: 280mA
Static current: 14mA
Receiving frequency: 315/ 433MHz ±0.5MHz
Wireless receiving sensitivity: 5mV/m
Receiving distance: no obstacle 100m
Anti-interference: 1V/m (Range: 20MHz~1KMHz)
Volume: 110dB±3dB
Working temperature: 0~40°C
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Relative humidity: 90% (no fog)
Â
 Outdoor waterproof Siren with Flash for alarm systemÂ
Hot Siren alarm!!! wireless strobe light with siren with waterproof function!!
Product Description
 Specifications
Â
strobe light with sirenÂ
1.waterproof functionÂ
2.tamper alarmÂ
3.jp2 jumperÂ
4. strobe lightÂ
Â
Brief introduction:
Â
1. Fashionable and waterproof design
   With double-deck waterproof coil design, it can work in normal state in any weather outdoor.
2. Alarm with flash light and sound
   Integrate both high-bright flash light and high-decibel sound. When alarm occurs, bright light and sharp alarm will effectively shock and deter the criminals.
3. Built-in backup rechargeable battery: keep working even the external power is off.
4. Optional to turn on or off the "beep" alerting of the siren when users arm or disarm the alarm system.
Â
Wired Terminal Connection:
Connect Siren with strobe light with siren:
    ---Power on the siren and then keep pressing the PAIR button at the back of the siren for about 3 seconds until LED8 lights on and the siren makes a "di" sound.
    ---Set the control panel in siren setting status. Press any button on the remote controls. It will make the transmitter send wireless signal. The siren   will make a "di" sound after receiving this signal. This means setting completed. If there're two "di" sound, it means the siren has been set before. (You can also check the control panel manual for details.)
Â
Technical Parameters:
Voltage: DC12V
Working current: 280mA
Static current: 14mA
Receiving frequency: 315/ 433MHz ±0.5MHz
Wireless receiving sensitivity: 5mV/m
Receiving distance: no obstacle 100m
Anti-interference: 1V/m (Range: 20MHz~1KMHz)
Volume: 110dB±3dB
Working temperature: 0~40°C
Â
Relative humidity: 90% (no fog)
Â
Outdoor Waterproof Siren with Flash for Alarm System
Model NO.: LB-W03
Trademark: wolf guard
Specification: CE, FCC, ROHS, OEM/ODM Services for 18 years
Origin: China
HS Code: 85311000
Model NO.: LB-W03
Trademark: wolf guard
Specification: CE, FCC, ROHS, OEM/ODM Services for 18 years
Origin: China
HS Code: 85311000
 Outdoor waterproof Siren with Flash for alarm systemÂ