EPA-45U 
Type: Piezo Alarm (Backup)
Rated Voltage:12 VDC
Operating Voltage:6 To 15VDC
Max. Rated Current:210 mA at 12VDC
Min.SPL:105 dB at 12VDC/1m
Resonant Frequency:1.5 To 3.5 KHz
Tone Nature:Warble & Hi-Low
Housing:Black ABS Plastic
Operat. Temperature:20 T0 65 F
Store Temperature:30 To 70
Weight:65g
Remark:46*30*35cm/250pcs 
 

EPA-62U 
Type: Piezo Alarm
Rated Voltage:12 VDC
Operating Voltage:6 To 15VDC
Max. Rated Current:250 mA at 12VDC
Min.SPL:105 dB at 12VDC/1m
Resonant Frequency:1.5 To 3.5 KHz
Tone Nature:Warble & Hi-Low
Housing:ABS Plastic Black
Operat. Temperature:20 T0 65 F
Store Temperature:30 To 70
Weight:130g
Remark:46*30*35cm/100pcs

EPA-55S 
Type: Piezo Alarm
Rated Voltage:12 VDC
Operating Voltage:6 To 15VDC
Max. Rated Current:Less 300mA at 12VDC
Min.SPL:105 dB at 12VDC/1n
Resonant Frequency:1.5 To 4 KHz
Tone Nature:Warble
Housing:Steel Tab Mounted
Operat. Temperature:20 T0 60 F
Store Temperature:30 To 70
Weight:110g
Remark:46*30*35cm/150pcs
 

EFA-183 
Type: Fire Alarm
Rated Voltage:24 VDC
Operating Voltage:20 To 25VDC
Max. Rated Current:70 mA
Min.SPL:100 dB at 24VDC/1m
Resonant Frequency:Strobe 75 per min
Tone Nature:3 Tone
Housing:Red ABS Plastic
Operat. Temperature:20 T0 80 C
Store Temperature:30 To 70 C
Weight:260 g
Remark:183*130*65mm (L*W*H) 
 

EPA-54 
Type: Piezo Alarm
Rated Voltage:12 VDC
Operating Voltage:6 To 15VDC
Max. Rated Current:150 mA
Min.SPL:112 dB at 12VDC/1m
Resonant Frequency:2.3 To 2.8 Khz
Tone Nature:Continue
Housing:White ABS Plastic
Operat. Temperature:20 T0 65 C
Store Temperature:30 To 70 C
Weight:15g
Remark:58*75 mm
 

EPA-73S  
Type: Piezo Alarm & Strobe
Rated Voltage:12 VDC
Operating Voltage:6 To 15VDC
Max. Rated Current:300 mA
Min.SPL:110 dB at 12VDC/1m
Resonant Frequency:
Tone Nature:Warble
Housing:ABS Plastic
Operat. Temperature:20 T0 70 F
Store Temperature:20 T0 65 F
Weight:150 g
Remark:122*73 mm