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By certification 
1. Waterproof design, specification of sensitivity is 2psi=under0.5 kg/cm2
2. These device can avoid personnel injuries and roller shutter break down when the low
limit switch fails.
3. Battery insufficient alarm function.
4. Patent certification.
Safety strip
- Waterproof design
- Anti-Ultra Violet
- Clip any length for suiting door
- anti-press specification : 2psi, under 0.5 kg/cm2(attested stardart 0.41kg/cm2)
Safety pneumatic receiver
- Voltage:DC6V
- Stanby current:9μ + - 5%
2. These device can avoid personnel injuries and roller shutter break down when the low
limit switch fails.
3. Battery insufficient alarm function.
4. Patent certification.
Safety strip
- Waterproof design
- Anti-Ultra Violet
- Clip any length for suiting door
- anti-press specification : 2psi, under 0.5 kg/cm2(attested stardart 0.41kg/cm2)
Safety pneumatic receiver
- Voltage:DC6V
- Stanby current:9μ + - 5%
