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Find Verified Electronic Siren Alarm Suppliers, Manufacturers and Wholesalers

Mar-28-19
 
"AC POWER: 220VAC, 50 Hz.
BATTERY: Sealed lead-acid batteries only. Maximum charging circuit: 27.6VDC @ 0.8 amp for
normal flat charge. Maximum battery charger capacity: 18AH battery.
NOTE: Two 10AH batteries can be housed in the cabinet. Larger batteries require a separate
battery box.
Total DC24V system power: 3.0 amps.
Maximum current per NAC: 1.25 amps.
Maximum battery charging capability: 18 AH.
Resettable four-wire smoke detector power output.
Non-resettable power output.
Integral Form-A Alarm, Trouble and Supervisory relays, rated at: 2.0 amps @ 30 VDC
(resistive), 2.0 amps @ 30 VAC (resistive)."
Mar-28-19
 
"AC POWER: 220VAC, 50 Hz.
BATTERY: Sealed lead-acid batteries only. Maximum charging circuit: 27.6VDC @ 0.8 amp for
normal flat charge. Maximum battery charger capacity: 18AH battery.
NOTE: Two 10AH batteries can be housed in the cabinet. Larger batteries require a separate
battery box.
Total DC24V system power: 3.0 amps.
Maximum current per NAC: 1.25 amps.
Maximum battery charging capability: 18 AH.
Resettable four-wire smoke detector power output.
Non-resettable power output.
Mar-28-19
 
AC POWER: 220VAC, 50 Hz.
BATTERY: Sealed lead-acid batteries only. Maximum charging circuit: 27.6VDC @ 0.8 amp for
normal flat charge. Maximum battery charger capacity: 18AH battery.
NOTE: Two 10AH batteries can be housed in the cabinet. Larger batteries require a separate
battery box.
Total DC24V system power: 3.0 amps.
Maximum current per NAC: 1.25 amps.
Maximum battery charging capability: 18 AH.
Resettable four-wire smoke detector power output.
Non-resettable power output.
Integral Form-A Alarm, Trouble and Supervisory relays, rated at: 2.0 amps @ 30 VDC
(resistive), 2.0 amps @ 30 VAC (resistive).
Mar-28-19
 
AC POWER: 220VAC, 50 Hz.
BATTERY: Sealed lead-acid batteries only. Maximum charging circuit: 27.6VDC @ 0.8 amp for
normal flat charge. Maximum battery charger capacity: 18AH battery.
NOTE: Two 10AH batteries can be housed in the cabinet. Larger batteries require a separate
battery box.
Total DC24V system power: 3.0 amps.
Maximum current per NAC: 1.25 amps.
Maximum battery charging capability: 18 AH.
Resettable four-wire smoke detector power output.
Non-resettable power output.
Integral Form-A Alarm, Trouble and Supervisory relays, rated at: 2.0 amps @ 30 VDC
(resistive), 2.0 amps @ 30 VAC (resistive).
Mar-28-19
 
AC POWER: 220VAC, 50 Hz.
BATTERY: Sealed lead-acid batteries only. Maximum charging circuit: 27.6VDC @ 0.8 amp for
normal flat charge. Maximum battery charger capacity: 18AH battery.
NOTE: Two 10AH batteries can be housed in the cabinet. Larger batteries require a separate
battery box.
Total DC24V system power: 3.0 amps.
Maximum current per NAC: 1.25 amps.
Maximum battery charging capability: 18 AH.
Resettable four-wire smoke detector power output.
Non-resettable power output.
Integral Form-A Alarm, Trouble and Supervisory relays, rated at: 2.0 amps @ 30 VDC
(resistive), 2.0 amps @ 30 VAC (resistive).
947 Electronic Siren Alarm Suppliers
Short on time? Let Electronic Siren Alarm sellers contact you.
Mar-28-19
 
AC POWER: 220VAC, 50 Hz.
BATTERY: Sealed lead-acid batteries only. Maximum charging circuit: 27.6VDC @ 0.8 amp for
normal flat charge. Maximum battery charger capacity: 18AH battery.
NOTE: Two 10AH batteries can be housed in the cabinet. Larger batteries require a separate
battery box.
Total DC24V system power: 3.0 amps.
Maximum current per NAC: 1.25 amps.
Maximum battery charging capability: 18 AH.
Resettable four-wire smoke detector power output.
Non-resettable power output.
Integral Form-A Alarm, Trouble and Supervisory relays, rated at: 2.0 amps @ 30 VDC
(resistive), 2.0 amps @ 30 VAC (resistive).
Mar-28-19
 
AC POWER: 220VAC, 50 Hz.
BATTERY: Sealed lead-acid batteries only. Maximum charging circuit: 27.6VDC @ 0.8 amp for
normal flat charge. Maximum battery charger capacity: 18AH battery.
NOTE: Two 10AH batteries can be housed in the cabinet. Larger batteries require a separate
battery box.
Total DC24V system power: 3.0 amps.
Maximum current per NAC: 1.25 amps.
Maximum battery charging capability: 18 AH.
Resettable four-wire smoke detector power output.
Non-resettable power output.
Sep-29-06
 
Description:
Hot wire type sensor
-easy installation and maintenance

-loud sound signal of 85 db at alarm mode
-three-year limited warranty
If you would like to look at gas alarm (combustible gas alarm), please contact us, we will reply you at the first time. Our gas alarms have own perfect quality, steady performance, reasonable price; hope we could help you on business. Summer pan


Size:110mm*70mm*40mm
Weight:228g/pc
Package size:58.5cm*28.5cm*53.3cm
Feb-23-09
 
Description:
8 led display of defense zone
Build-in dialer with build-in siren
Telephone line anti-cut function
Record your own personal message for ten seconds
Up to 6 telephone numbers can be pre-stored in the unit and dialed to summon help in priority order.
Remote command and access to the system from anywhere via a telephone/mobile
Emergency/panic button is available for 24 hours whenever arm/disarm
|¨¬
Relative humidity: ¡§a_ 90%
Dimension: 340mmx 250mm x 78mm (gift box)
Net weight: 1.2kg
If you want to know more information¡§a»s about wireless alarm system, please contact us by email, thanks. Hope we could help you on business.
Look forward to your favorable reply.
Summer pan



Dimension: 340mmx 250mm x 78mm (gift box)
Net weight: 1.2kg
Jun-02-09
 
Home gas detector alarm description:
High stability sensor

Circuit for normally closed relay contacts (optional)
Circuit for normally opened relay contacts (optional)
Operating frequency: 433 or 315mhz (optional)
Size: 110 x 70 x 40mm
Weight: 228g/pieces .



Size:110mm*70mm*40mm; 228g/pc.
Jun-03-09
 
Feature:
Carbon monoxide detector
1. Mcu processing adopted.
2. Connect modern¡§a»s / n.O
3. Auto check and indication for malfunction.
4. Induced co
5. Best adaptability with environment.
6. Sensor with high stability.
7. Auto reset function
8. Auto drift compensation added.
9. Jointed fan exhaust appended.
10. Ceiling mounted.




Size: 110mm*40mm
Weight: 200g/pc
Mar-28-18
 
Dongfang Yoyik Engineering Co., Ltd mainly provides hydraulic components, spare parts of power units, mechanical parts processing and so on. We have spare parts, components, replacements for generators, boiler, turbines and hydroturbines.
Oil-water alarm OWK-2
Check valve (clip type) 216C80
EH oil Circulating pump Inverted bucket F3-V10-1S6S-1C20
AST solenoid valve 3D01A001
OPC solenoid valve SV4-10V-C-0-00
DC Emergency pump 70LY-45
OPC solenoid valve SV1-10V-0-0-00
vacuum pump bearing ER207-20
bellows globe valve KHWJ20F-1.6P
servo valve HY-SFF8.05
vacuum pump bearing P-2335
EH oil feeder D125A-589000A
servo valve 72A-560
solenoid valve D1VW020HVZPM82XB510
servo valve 0780N209E
OPC solenoid valve HQ16.10Z
OPC solenoid valve C9206014
Circulating pump oil seal 919772
main sealing oil pump ACG052K7NVBP
Oil-water alarm OWK-2
servo valve G761-3034B
servo valve J761-001
turbine starting oil pump 150LY-23
main oil pump cushion PVH074/PVH098/PVH131
DC sealing oil pump bushing 3G55-105
trip solenoid valve 4WE10D33/CG220N9K4/V
seals (cylinder diaphragm, packing, valve sealing gasket) 0125ZMAW16BQ13UNOERH
bellows globe valve (flange) 50FWJ1.6P
solenoid valve DG4V-3-2A-VM-U-SA7-60
butterfly valve 250DOF4PB3
butterfly valve 100DSF4PB3
HP ball valve KHB-M27Ã?1.5-1212-02X
AST/OPC solenoid valve coil CCS230D 16.5W 230VAC
stainless steel Throttle valve (welded) BJ25-1.6P
EH oil supply device B2320D-690500J
Oil-water alarm OWK-2
DFCL-2018-3-28-A
Mar-20-18

Gsm Sms Controller Alarm

$5
MOQ: Not Specified
Supplier From Gurgaon, Haryana, India
 
Model: S150
Name: GSM SMS Controller Alarm

Keyword:
GSM SMS Controller, GSM SMS Alarm, , GSM RTU, GSM SMS RTU, GSM Remote Controller, GSM SMS Remote, GSM Relay, GSM Switch. GSM Pump Monitoring, GSM Water Level Monitoring, SMS Alert, SMS Alarm Unit.

The GSM SMS Controller alarm s are special for remote switch on/off machine, equipments, and also it supports digital inputs for different detectors like water level detectors, PIR motion detectors and so on.

One of the advantages of them is when the inputs recovery can alert by SMS, and with one interlock Relay output, one SMS Command switch on/off relay output.

When alarm occurrence, will send definition SMS text and dial the user mobile phones
.
1.GSM Frequency: 850/900/1800/1900Mhz;
2.1 Independent Output Relay (240VAC3A) can be switched ON/OFF by sending a SMS text;
3.1 Alarm-Link Output Relay (240VAC3A) can be switch on 0-120minutes if controller unit triggered;
4. 2/4/8 Alarm logic digital inputs, NC or NO and EOL is optional;
5.3 SMS Alert numbers and 5 Alarm dial Telephone numbers can accept to the alarm message;
6.Two-way voice communication by external microphone and speaker;
7.Supports armed, disarmed, inquiry status, switch on/off Output Relay by SMS Commands;
8.Password protected, prevents unauthorized user;
9.Can be set up and programmed from PC Configurator by USB cable;
10.Time stamped alarm messages.
11.Backup rechargeable battery inside, can work for 24hours when AC Power goes off.
12.Can be operated from anywhere, no distance limit;
13.Based on GSM Network, applied to many applications.
Dec-26-17
 
Conventional fire alarm smoke detector smoke probe sensor

This device is photoeletronic detector uses a state-of-the-art optical sensing chamber.

This smoke detector is compatible with all conventional fire alarm control panel

Dual leds, two leds blink standby, provide 360dgree visibility

With unique optical sensing chamber, engineered to sense smoke by a wide range of combustion sources.

Unpolarized wire input to prevent the likelihood of wiring errors
Specifications

Operating voltage range: 9 to 28vdc volts non-polarized

Standby current: 60µa @ 24 vdc

Maximum alarm current (led on: ) 30ma @ 24 vdc

Operating humidity range: 10% to 93% relative humidity, non-condensing

Operating temperature range: 14°f to 122°f (-10°c to50°c)

Adjustable sensitivity: 0.15ï½?0.3db/m

Height: 2.2ë� (55 mm) installed in base

Diameter: 4.0ë� (103 mm)

Weight: 5.5 oz. (155 g)
Dec-26-17
 
2zone MINI Conventional Fire Alarm Control Panel Fire Alarm Host/Master Panel /Slave Panel

Product Features

1. 2 conventional input zones.
2. 1 notification appliance circuits (NAC) with built-in synchronization forANSI 3.41and Gentex.

3. The panel comes with a 2 amp power supply.
4.Dedicated alarm and trouble relays.
5.1 RS485 can be able to connect the other panel.
6. Housed in a 205mm W x 258mm H x 81mm D metal enclosure.
7. Enclosure supports two 12V, 4Ah backup batteries.
8.The panel can be used independently or connect by RS 485.
Specifications

Primary AC 120VAC 50/60 Hz Power supply rating
240VAC 50/60 Hz
Power supply rating 2 Amps @ 24VDC
Maximum Battery Charging Current 0.98 Amps @ 26VDC
Initiating Device Circuits 2 Zones Alarm Zone 2
Normal Initiating Operating Voltage 23VDC, Maximum 26VDC, regulated
Normal Quiescent Current (normal status)
Dec-26-17
 
Dry contact Ex Double infrared flame detector relay output EXdIICT6

Dry contact Explosion proof Double infrared flame detector Fire alarm relay output Fault relay output IR2 EXdIICT6

Product function and composition

A705/IR2 can be applied to the need to monitor the implementation of the fire place, quickly found that the fire may cause the burning flame, issued in a timely manner

Fire alarm.

A705/IR2 is converted to electrical si gnal by two infrared pyroelectric sensors which work in different bands.

Signal input industrial computing chip for comparison, operation and processing, with the detecter&anysafe II Ir dedicated intelligent control software, you can Send out a fire alarm in time.

A705/IR2 uses the aluminum die-casting flameproof shell, has good protective properties and explosion-proof, corrosion resistance, aging resistance, can work for a long time

In the indoor, outdoor and all kinds of special industrial places.

Sensor sharp probe AE-S708/4 and AE-S708/5 infrared pyroelectric sensor

Optical window ï¼?white gems (Al2O3)

housing

L material: aluminum alloy

L molding process: Die Casting

L coating process: surface electrostatic powder coating, internal metal passivation treatment.

The weight is less than 1kg

Explosion proof and protection l anti explosion: EXd II CT6

L protection: IP66
Dec-26-17
 
2-wire Conventional Heat Detector Heat Alarm Sensor

The device is intelligent sensors that utilize a state-of-the-art thermistor sensing circuit for fast response.

Features and Benefits

1.Compatible with all the conventional fire alarm
control panel

2.Unpolarized wire input

3. Wide range of operating voltages

4. High precision electronic thermistor

5. Built in microprocessor intelligent software

6. wo LEDs blink standby , provide 360° visibility

7. Insect-resistant s creening

8. Twist-on mounting base with tamper lock

9. Remote Indicator LED can be connected.
Specifications

Installation Temperatures: 14°F to 122°F (-10°C to50°C)

Operating Humidity Range: 10% to 93% Relative Humidity Non-condensing

Operating Voltage Range: 16 to 32VDC Volts Non-polarized

Standby Current: 40µA @ 24 VDC

Maximum Alarm Current (LED on: ) â?¤30mA @ 24 VDC

Fixed Temperature Rating: 135°F (57°C)

Height: 2.2� (55 mm) installed in Base

Diameter: 4.0� (103 mm)

Weight: 5.5 oz. (155 g)
Dec-26-17
 
2-wire DC powered Conventional Manual Call Point Push Button

The conventional manual call point designed for conventional fire alarm system for reporting fire or emergency
condition by its button latches. The call point has one 300 ohm resistor is used on the PCB board between
Zone+ and Zone- or one relay contact (NO, COM, NC ) output when the button is pressed.
Specifications:

Operating Voltage Range: 9ï½?32VDC Volts
Nominal Operating Resistance: 300Ω
Relay Contact Ratings: 2A/30VDC
Operating Humidity Range: 95% RH, Non-condensing
Operating Temperature Range: -10C to 50C (14F to 122F)
Dimensions: W89mm ,H93mm, D26mm
Base Dimensions: W87mm ,H87mm, D31.5mm
Weight: Net Weight 125g (with base)
Colour/Case Material: Red/ ABS
Dec-26-17
 
2-wire DC24V Conventional Manual Call Point Broken Glass Button Push Button

The conventional manual call point designed for
conventional fire alarm system for reporting fire or
emergency condition by pull down the plate. The
manual call point can be reset by a special key
without breaking the glass.

Features

1. Compatible with all the conventional fire alarm control panel
2. Can be reset by key without use a new glass
3. 470 Ohm resistance
4. Easy surface mounting Base included
Specifications

Operating Voltage Range: 9 to 28VDC Volts
Alarm Resistance 470ohm/1W
Operating Humidity Range: 10% to 93% Relative Humidity, Non-condensing
Operating Temperature Range: -10C to 50C (14F to 122F)
Dimensions: Length 140mm, Width 105mm, Depth 45mm
Weight: Net Weight 220g
Dec-26-17
 
2-wire Conventional Sound Strobe Fire alarm Sound Siren

The Sounder strobe is a kind of audible and visual alarm
device installed in field, which can be activated by fire
alarm control panel in fire control center or by manual
call point installed in field. After activated, it will
generate strong audible/audible and visual alarm signal to
warn people in field.

Features

1. Compatible with all the conventional fire alarm control panel
2. Long light life up to 40000 flahsed
3. High sound level up to 100dB
Specifications

Working voltage: 16VDC to 30VDC.
Alarm Current: â?¤ 50mA.
Ambient temperature: -10â?? to +55â??.
Ambient humidity: â?¤95%RH.
Sound level of alarm : â?¥100dB.
Flash Intensity: â?¥75CD
Flash Period: 40000times
Dimensions: 133mmÃ?115mmÃ?50mm
L Ã?WÃ?D(With base)
Weight: 141g
947 Electronic Siren Alarm Suppliers
Short on time? Let Electronic Siren Alarm sellers contact you.