Wholesale Emergency Safety Fire System Electronic Alarm Bell for School Factory

• Type: Industry Alarm
• Signal Transmission: Wired Alarm
• Working Mode: Active
• Certification: CE, RoHS
• Application: Outdoor
• Working Principle: Electromagnetic
• Model NO.: SHF-12
• Transmission Mode: Cable
• Alarm Volume (within 1m): ≥110dB
• Receive Frequency: 50Hz / 60Hz
• Material: Metal
• Color: Red or Silver Color
• Coil: Copper
• Voltage: DC12V, DC24V, AC110V, AC220V
• Transport Package: Carton
• Specification: 12′′
• Trademark: SNTOOM
• Origin: Wenzhou
• HS Code: 8531909000
• Production Capacity: 5000piece/Month

Product Description

Product Description

 

Style: Fire Alarm Bell

Power Source: Corded Electric
Color: Silver White OR Red
Material: Metal
Coil: Double pure copper coil
Operation Humidity: 95%
Voltage: DC12V, DC24V, AC110V, AC220V
Working Hours: 5 minutes
Frequency: 50HZ / 60HZ
Sensor Type: Electrochemical
Diameter: 12''
Assembled Diameter: 12-inch


 

Features

Hard metal shell, not easy to deform, the sound reaches 100db, the maximum range is 600-800 square meters, and it is farther and safer.

Pure copper electromagnetic coil with discontinuity and no electromagnetic interference, strong tapping, stable operation, and long service life.
The surface is coated with electroplating technology to make the material more anti-corrosive and less prone to rust and corrosion.
A portable wired power supply, easy to install, can be installed on the wall, ceiling, and other installation methods.
Choose 12V / 24V / 220V according to the voltage you use. Can be widely used in fire rescue, emergency evacuation, factory alarms, school ringtones, etc.


 

Product Parameters

 

Model	Size	Voltage  (V)	Current (mA)	Power (W)	Decibel (dB)	Working Time	Frequency (HZ)
SHF-12	12"	AC220V	90	10	120	5 minutes	50 / 60

 

 

Detailed Photos