Smoke Alarm/smoke Detector

Place of Origin: Guangdong, China (Mainland)
Brand Name: SUMRING
Model Number: SR-820PHS
COLOR: whitePower: 9V BatteryAlarm
output: sound and flash alarm
Photoelectric sensing technology: yes
Sending frequency: N/ASensitivity: 2.06%ft±1.3%ft
Sound level: 85dB/3m
Installation: Wall or Ceiling mountedDimension: 128*38mm

SD13 Smoke Alarm Key Features:
* Worry-free! 10-year sealed-in lithium battery
* Advanced photoelectric sensing technology offers high sensitivity
* Auto-check malfunction
* Low battery warning
* Manual Test & Auto-Reset
* Dustproof, mothproof & Anti-visible light
* Anti-RFI (20V/M-1GHz)

SD13 Smoke Alarm Specifications:
* Sensor Type: Photoelectric
* Alarm Sound: >85dB (3meter)
* Power Supply: DC 3V lithium battery (included)
* Power Supply Life: 10 years
* Alarm Current:

SNC-300 non-addressable photoelectric smoke detectors are state-of-the-art detectors suitable for connection to

2-wire or 4-wire non-addressable fire detection control and indicating equipment, or to addressable fire detection

Control and indicating equipment that can accept non-addressable type detectors.

Advanced electronics in conjunction with a photoelectric smoke sensing chamber provide early detection of fire

And high immunity against unwanted alarms.

Photoelectric smoke sensor
Analogue detection discrimination
Dual leds for 360° visibility
2-wire and 4-wire models for dc 12 v and dc 24 v operation
4-wire model for dc 48 v operation
4-wire models available with a n/o alarm relay output
4-wire models available with auto-reset
2-wire models available with remote led output
Connects to zone monitor for use with addressable control and indicating equipment

Snc-300 non-addressable photoelectric smoke/heat detectors are state-of-the-art detectors suitable for connection
To 2-wire or 4-wire non-addressable fire detection control and indicating equipment, or to addressable fire detection
Control and indicating equipment that can accept non-addressable type detectors.
Advanced electronics in conjunction with a photoelectric smoke sensing chamber and an electronic thermistor
Provide early detection of fire and high immunity against unwanted alarms. The heat sensor provides sensitive
Rate-of-rise operation or fixed-temperature operation when the response threshold value is exceeded.
Photoelectric smoke and heat sensors
Analogue detection discrimination
Dual leds for 360° visibility
2-wire and 4-wire models for dc 12 v and dc 24 v operation
4-wire model for dc 48 v operation
4-wire models available with a n/o alarm relay output
4-wire models available with auto-reset
2-wire models available with remote led output
Connects to zone monitor for use with addressable control and indicating equipment

SNA-360 analogue addressable photoelectric smoke/heat detectors are microprocessor controlled state-of-the-art

Detectors compatible with popular control and indicating equipment loop protocols.

Advanced electronics in conjunction with a photoelectric smoke sensing chamber and an electronic thermistor provide

Early detection of fire and high immunity against unwanted alarms. The heat sensor provides sensitive rate-of-rise

Operation or fixed-temperature operation when the response threshold value is exceeded.

Photoelectric smoke and heat sensors
Analogue detection discrimination
Dual leds for 360° visibility
Dc 24 v operation
2-wire connection to many popular loop protocols
Dip switch address setting
125 usable detector address settings per loop
Optional remote led output

Snd-500 dc smoke alarms provide battery powered smoke detection and alarm functions within a single unit.
Advanced electronics in conjunction with a photoelectric smoke sensing chamber provide early detection of fire
And high immunity against unwanted alarms.
Snd-500 dc smoke alarms are battery powered, do not require a mains supply, and are suitable for general
Residential applications.
Photoelectric smoke sensor
Integrated indicator provides visual indication of an alarm condition
Test button verifies battery and alarm operation
Loud 85 db sounder to alert occupants
Single dc 9 v user-replaceable battery provides up to 18 months operation under normal conditions
30 day low battery warning signal
Interconnection function available to connect up to 38 units together
Battery missing indicator

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)

Enerna IoTech WiFi Smart IoT Wireless Smoke Fire Alarm Detector Smoke Detector. Wireless smart photoelectric smoke sensor, with Ultra-low-power MCU design. It is capable of real-time detecting the Presence of smoke. Once detect danger of fire smoke, red LED will be ON, and alarming to alert you and your family timely.

Enerna IoTech WiFi Smart IoT Wireless Smoke Fire Alarm Detector. the whole solution is just smoke detector alarm to app Platform directly, can be real-time monitoring remotely. this solution Can save much cost from main alarm panels, and it also can be linkage to Other smart device to work together. It will be easy to match different Project applications, such as building office, warehouse, supermarket, Factory, restaurant, hotel

Enerna IoTech WiFi Smart IoT Wireless Smoke Fire Alarm Detector is a smart Photoelectric smoke sensor, with ultra-low-power MCU design. It is Capable of real-time detecting the presence of smoke. Once detect danger of fire smoke, red LED will be ON, and alarming to alert you and your family timely. It can be widely used in household, lounge, Coffee house, dancing hall, and any other places need fire alarm Monitoring.

this Enerna IoTech WiFi Smart IoT Wireless Smoke Fire Alarm Detector can work Standalone. When detects smoke, alarm will sound and send push message for alert. Meanwhile, it can link with other smart products on Tuya Platform. Keep your house safe.

Enerna IoTech WiFi Smart IoT Wireless Smoke Fire Alarm Detector Function:
1. APP remote control
2. Link with TUYA smart home products together
3. Maze technology and small size
4. 80dB sound alarm alert
5. Ultra low power

Skype: iotech(at)foxmail.com
Whatsapp: 0086-137-2827-9456
Wechat: 13728279456
Web: Enerna-IoTech.com

Package:
1x Enerna IoTech WiFi Smart IoT Wireless Smoke Fire Alarm Detector
1x User Manual

The 442 audio/visual alarm devices are suitable for connection to 2-wire and 4-wire fire detection and alarm
Systems.
441 will operate with both addressable and non-addressable fire detection control and indicating equipment.
Activation is initiated upon connection of the operating voltage, allowing connection to either a switched supply or
Via an addressable module.
Visual, audible and audio/visual models available
Red or white body available for audible alarm device
Operates when the supply voltage is connected to the device
Compatible with relay outputs from control and indicating equipment, or from an output module connected to addressable alarm circuit wiring
Dc 24 v operation
Loud sounder output of 85 db at 1 m
Long-life leds
Zero current load in quiescent condition