SANDOO LQ-008 Backpack

Material: 600D
Internal organizer
Bumping design makes backing more ventilate and comfortable
Size: 44 x 30 x 17cm
Available in various colors and sizes
Packing: one piece polybag

Simple Group Holding Co.,Limite

SANDOO LQ-0080 Waist Bag

backpack with 600D material
mp3,mp4 organizer
Bumping design makes backing more ventilate and comfortable
side buckles for keeping compartment
Front pocket with internal organizer
Ava

Simple Group Holding Co.,Limite

HS-3600,3200,6600,3400 Series Mini Solid State Electronic/Electromagnetic Buzzer

Operating voltage: 1.1-2, 2-4, 3-6, 3-8, 4-8, 8-16, 20-28VDC
Maximum current: 15, 20, 28, 30, 35, 40, 45mA
Temperature range: -20 to +60, -20 to +70 degrees Celsius
Sound output at 20cm(dB):

Promover Industrial Co. Ltd

HSS-35,45,3568,3570 Series Black/White Horn-Shaped Siren Speaker

Horn speaker:
Input power (RMS): 10, 15, 20W
Impedance: 4 or 8 ohms
Frequency range: 500Hz to 7000Hz
Material: ABS PP
Temperature range: -40 to +130 degrees Celsius
Dimensions (diame

Promover Industrial Co. Ltd

HPE-107, 108, PAS-4632 Series Loud Dust and Water Proof Piezo Siren

Simple and easy to use for any external warning requirement
Small size with dust and water resistance cover, easy to fix inside a very confined space
Special construction for putting all of the

Promover Industrial Co. Ltd

HPE - 106 Series Siren and Strobe

A simple and easy to use for any external warning requirement
Compact size with powerful dual function wires and light
Puts the alarm into a well-designed modern casing
Convenient for indicat

Promover Industrial Co. Ltd

HPE-530 General Piezo Sirens

Simple and easy to use for any external warning requirement
Many different sounds and alarm types to choose from
Applications: motocycle alarm systems and others
Measuring voltage: 12VDC (ope

Promover Industrial Co. Ltd

HPE-202,122,352T,355T Series Self Drive and Lead Pin Type Piezoelectric Buzzer

Operating voltage: DC 1V to 16V, 3V to 24V, 4V to 28V
Maximum current consumption: 8mA at 12VDC, 12mA at 12VDC, 15mA
Operating temperature: -20 to +60, -20 to +70, -20 to +105 degrees Celsius

Promover Industrial Co. Ltd

HPE-120,127,135,104H,PB3,PB4 Series Piezoelectric Buzzer

Minimum sound pressure level:
80dB at 4.5kHz 12Vp-p square wave
80dB at 4.0kHz 9Vp-p square wave 10cm
80dB at 2.2kHz 12Vp-p square wave 10cm
80dB 2.8kHz 9Vp-p square wave 10cm
85dB a

Promover Industrial Co. Ltd

HS-4900, 1000 Series Magnetic Metal Cycle Buzzer

Operating voltage DC (V): 1.1 to 2, 2 to 4, 4 to 8, 6 to 10, 8 to 16, 15 to 26, 24 to 40, 38 to 52
Operating voltage AC (V): 4 to 10, 8 to 18, 16 to 32, 80 to 130, 180 to 260
Current (mA) maximu

Promover Industrial Co. Ltd

HPE-100,103,104 Series Pizeo Siren

Minimum sound pressure level: 110dB at 1 foot (minimum)
Operating voltage: 3 to 24VDC
Rated voltage: 12VDC
Resonant frequency: 2.9kHz + - 2.5kHz, 2.8kHz + - 0.5kHz
Maximum current consumpt

Promover Industrial Co. Ltd

PAS-4328, 4628 Series Dual Function Cave-In Type Harmonic Electronic Fire Bell

Simple and easy to use for any external warning requirement
Compact size with powerful dual function wires and lights
Puts the alarm into a well-designed modern casing
Convenient for

Promover Industrial Co. Ltd

HPE-550 Piezoelectric

The products described below are used for buzzer in various alarm systems
Operating voltage: 150Vp to p maximum
Operating temperature range: -20 to +85 degrees Celsius
Output SPL: >=105dB at

Promover Industrial Co. Ltd

HPE-227,435,17ED40,22ED40 Series Piezoelectric Buzzer Fitted

Minimum sound pressure level: 80dB at 4.4kHz 9Vp-p square wave 10cm, 90dB at 9VDC 30cm
Minimum sound pressure level: 80dB at 4.2kHz 12Vp-p square wave 10cm, 80dB at 4.0kHz 12Vp-p square wave 10cm

Promover Industrial Co. Ltd

PAS-3300, 4347, 4647 Series Cave-In Type Harmonic Elctronic Fire Alarm

Simple and easy to use for any external warning requirement
Compact size with powerful dual function wires and lights
Puts alarm and strobe into a well-designed modern casing
Convenient

Promover Industrial Co. Ltd

HS-665012, HS-665024 Magnetic Buzzer

Major use in car door warning system and security system
Stationary barrier and wires, free type
Low frequency: 400Hz
High sound level: 90dB
Sound nature: continuous
Measuring voltage:

Promover Industrial Co. Ltd

HS-664012, HS-664024 Magnetic Buzzer

Major use in car door warning system and security system
Stationary barriers and wires
Low frequency: 400Hz
High sound level: 90dB
Sound nature: continuous
Measuring voltage: HS-664012

Promover Industrial Co. Ltd

HPE-27050PS Piezoelectric Sounder

Major use in car door warning system and security system
Stationary barrier and wires, free type
Frequency: 4,000Hz
High sound level: 90dB
Sound nature: fast pulse
Measuring voltage: 12

Promover Industrial Co. Ltd

HPE-200,270S,350S,2900 Series Lead Wire Type Piezoelectric Buzzer

Minimum sound pressure level: 85dB at 12VDC 30cm, 80dB minimum 9VDC 100cm, 85dB min. at 9.0VDC 100cm, 90dB at 12VDC 30cm
Operating voltage: DC 12V, 3.0V to 20V, 3.0V to 30V, 3V to 24V
Rated volt

Promover Industrial Co. Ltd

PAS-4620, 4629, 4630 Series 100mA Piezo Siren Imitating Police Whistles and more

Simple and easy to use for any external warning requirement
Small sized with dust and water resistant cover, easy to install inside a very small space
Many different sounds (six tone qualities)

Promover Industrial Co. Ltd