1.MPU processing adopted/Manual test /Auto-reset
2.Metal shield with high-frequency immunity
3.Unique structure with dustproof, anti-fly, anti-light design
4. Photoelectric sensor
5. Sound& flash alarm
6. High stability to the environment(Best adaptability with the environment)
7. High-density SMT design, high steady, sensitivity adju sted
Technical parameter:
Operating voltage: DC9V battery (6F22)
Surveillance current: â?¤10uA (DC9V)
Alarm current: â?¤12mA DC9V â?¤30mA AC220V
SPL: â?¥85dB(with 1 meter)
Temperature range: -10~50°C
Humidity: â?¤95%RH
Low voltage working time: 7-15 days
Product Demension: Φ132.5X43mm
product weight: 0.25kg
Product Description-SR-903
Main features:
1.SR-903 is network combustible gas detector
2.High-reliability sensor
3.Auto Reset
4.MCU processing
5.Malfunction auto-check indicator
6.Detect natural gas or LPG
7.Sound &LED flash alarm output
8.Execute criterion: GB15322, UL1484, EN50194
Technical specification:
Operating voltage: DC9-24V
Gas species: Natural gas &LPG
Standby current: less than 90mA/less than 30mA (low power consumption)
Alarm current: less than 100mA/ less than 40mA (low power consumption)
Alarm output: Relay output &Sound &LED flash alarm
Alarm level: 10%±5% LEL
Sound level: â?¥85dB/m
Installation: Ceiling mounted
Working environment: -10~+50(â?¤95%RH No congelation)
Dimension: 100*35mm (SR-903)
Product Description: SR-A91
Electric bells have been widely used at railroad crossings, in telephones, fire and burglar alarms, as school bells, doorbells, and alarms in industrial plants.
Mounted for wall and ceiling applications, indoors or outdoors.
Main features:
SR-A91 Indoor Fire Bell
Voltage: DC24V or DC12V
Rated current:20mA
Sound pressure: 96dB/m(A)
Standard: GA385
Size:150mm
Weight :480g
Stuff: duralumin
Model No SR-820PHW-AC
Operating voltage AC110/220V(9V backup battery)
Interconnection Install within the radius of 200 m
Hush function YES
Code form 2262
Sending frequency 433MHz
Radio distance 200 m(open area)
Sensitivity 2.06%ft±1.3%ft
Sound level 85dB/3m
Installation Wall or Ceiling mounted
Working environment -10~+50(â?¤95%RH No congelation)
Dimension 128*38mm
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Model No. SR-812PC-2
Operating voltage DC9~35V
Alarm temperature N/A
Static current 20uA
Alarm current 35mA@DC12V;83m@DC24V
Alarm output Remote LED indicator
Installation Ceiling mounted
Sensitivity 2.06%ft±1.3%ft
Working environment -10~+50(â?¤95%RH No congelation)
Dimension 100*46mm
Model No. SR-812PC-4
Operating voltage DC9~35V
Alarm temperature N/A
Static current 13mA(NC);4mA(NO)
Alarm current 9mA(NC);19mA(NO)
Alarm output Relay output
Installation Ceiling mounted
Sensitivity 2.06%ft±1.3%ft
Working environment -10~+50(â?¤95%RH No congelation)
Dimension 100*
Operating voltage DC9~35V
Alarm temperature 57
Static current 20uA
Alarm current 35mA@DC12V;83m@DC24V
Alarm output Remote LED indicator
Installation Ceiling mounted
Sensitivity 0.15dB/m(±0.03dB/M)
Working environment -10~+50(â?¤95%RH No congelation)
Dimension 100*46mm
48VDC Wired Smoke detector is a safety device to detect smoke, and prevent fire. When it detects smoke, the detector sent a relay signal to fire alarm system to remind with LED lit on. It used for Telecom or Mobile's machine room or computer room of factory or electric power.
Features:
* 4 wire interconnection
* 48V DC powered
* Frosting plastic
* High sensitivity
* To Set NC or NO
Description:
* Working voltage: DC48V
* Static current::
Wall-mounted integrated teaching system
Item No. GY-DMT018
Basic configuration and parameters
1. Wall-mounted structure, sheet metal thickness is greater than 1.2mm
2. When opening the control door of the physical display stand, the air bar will pop up the door and keep it horizontally placed. The A4 size textbook can be displayed on it. The display stand is hidden when the door closed.
3. High integration of multi-functional wireless microphone, multimedia teaching host and physical display stand, stereo amplifier, intelligent central control system, delay shutdown system and speaker as one;
4. Computer configuration: CPU: Intel Core i5 processor, hard disk: hard disk: more than 500G solid SSD 32G, 4G memory, wireless network card (optional). Solid state disk and wireless network card are on-board PCI-E interfaces, and USB or SATA interfaces are not accepted.
5. In response to the national policy of energy conservation and emission reduction, the power of the whole machine is less than 150W;
6. Built-in 2.4G multi-functional wireless microphone can be held by hand or equipped with head-mounted microphone to speak, and different frequency points can be automatically selected to meet the teaching needs of non-interference when used in 100 classrooms at the same time; Multi-function wireless microphone with laser pointer, PPT up/down page function button and volume adjustment button, wireless control of the computer running up/down PPT pages, and microphone volume.
7. Built-in 2x20W stereo digital power amplifier adopts DSP digital chip and BLP digital feedback amplification technology, intelligent detection sampling, automatic detection and adjustment of microphone volume gain, automatic search of noise frequency point to complete the suppression of sound feedback. It has power output and audio output interface.
8. built-in delay power off function, when the "power" button is pressed, you can leave while the device is directly turned off, no need to wait for the projector bulb cooling for power off, the system will automatically delay 90 seconds after power off.
10. Built-in physical display platform: shooting size: A4(210mm*297mm)/ scanning speed: 1 second/resolution: 5 million/image color: 24 bits/image format: JPEG,TIF,PNG,GIF,BMP/ video format: AVI format/interface: USB2.0, No external power/light source: natural light +LED light (service life: 3000 hours)/image control: brightness adjustment, exposure adjustment, sharpness adjustment, color adjustment, gain control, etc. / text recognition: OCR recognition function/can write or annotate the presentation notes directly on the screen or electronic whiteboard.
11. Device interface: VGA IN*2, VGA OUT*1, HDMI IN*1, HDMI OUT*1, Audio IN*2, Audio OUT*2, USB*6, LAN*1, AC IN*1, AC OUT*1
Qualification requirements
1. The product has passed 3C, ISO9001, ISO14001, ISO18001 certification and CE FCC, ROSH certification, video booth software Copyrights;
Find your keys with your phone
With a press of a button on the app, it will ring your rtriv'r
Take a selfie
Rtrivr also works as a camera remote for your phone
Works only in camera feature built into the app
Attach the rtriv'r key finder to your keys or other valuables and you'll be able to locate them by making the rtriv'r beep using the free mobile app
If out of range, the last seen location will be shown on a map you can also make your phone ring using rtriv'r â to locate it
1. Workâ withâ bluetoothâ 4.0 low energyâ readyâ smartphone, phoneâ with iosâ 7.0â andâ androidâ 4.4â orâ above
2. Freeâ appâ supports iosâ andâ android
3. Dimensions: 38*38*9mm
4. Indicator: blueâ led
5. Buzzer:â 80db
6. Workingâ distance:â 0-50â meters
7. Workingâ time: disconnectedâ butâ canâ beâ foundâ byâ phone: upâ toâ 2â years
Connectedâ with the phone: upâ toâ 1â year (continualâ beep of alarm has impactâ on workingâ time)
8. Battery:â cr2032â buttonâ battery, replaceable
9. Colors:â white/black/pink/orange/blue/green
- Convenient voice alarm recording and response set
- Multiple transmission and centralized control
- Various user settings
- Wide range of input voltage
- Auxiliary battery connection for emergency
Frequency: 2g:gsm900/1800mhz, 3g: 900/2100mhz umts (default)
2g:gsm850/900/1800/1900mhz, 3g:850/1900mhz umts (optional)
S260w s261w: the w is an identify letter of s260 s261, all of these models with the same ce certificates.
1)input channel: 4*ds18b20 temperature input
2)output: 1 relay, nc/no contacts, 7a/125v ac, 5a/250vac, 20a/14vdc
3)temperature range: -55~+125c degree(¡§c67f degree to +257f degree)
4)accuracy: 0.5~1c degree from ¡§c10c degree to +85c degree
5)power supply : 9~24vdc 2a
6)power consumption: 12v input max.50ma/average
7)sim card supporting: 3v sim card
8)gsm antenna: 50 ohm sma antenna interface
9)backup battery: 3.7v/1200mah
10)relative humidity: 90%(condensation free)
11)installation: 35mm din rail (s260w)
Ip67 enclosure (s261w)
12)connecting wires: 2.5mm
13)exterior dimensions: 145*90*41mm (s260w)
180*140*60mm (s261w)
14)net weight: 250g
Main unit x1
2)100~240vac/12vdc 2a power adaptor x1
3)ds18b20 temperature troide x2
4)antenna x1
5)gps antenna x1 (*for gps model optional) x1
6)user manual & pc software cd x1
Packing size: 235 x 225 x 65mm
Gross weight: 0.75kg
Optional:
Gps module
Ds18b20 temperature probe with 1/5/10meters wire
Ds18b20 temperature probe with anticorrosion packing
Oil and water alarm OWK-2G for Tanjung power
YOYIK, located in the industrial city of Deyang, Sichuan, is a leading enterprise specializing in the production of power station equipment and accessories. With its excellent manufacturing technology and strict quality management system, it has won wide acclaim in the domestic and foreign markets. The company not only provides key components of traditional power generation equipment such as turbines and generators, but also keeps pace with the times and actively develops products that adapt to new energy trends, such as wind power generation and solar power generation system accessories, and is committed to providing diversified solutions for the global energy industry.
Yoyik can offer many spare parts for power plants as below:
#DF-Oil and water alarm OWK-2G for Tanjung power-DF
GPS clock PS10
Bolt electric heating rod ZJ-16.5-10
Electromagnetic brake SDZ1-04
absolute expansion sensor TD-2Y-25
LVDT transmitter XCBSQ-02/600-02-11
Serial Communication Card PCA-485B
RTD WZPM2-08
Temperature transmitter (ABB ) TTH300-YO
active abs sensor CS-3-L100
pressure switch cost BPSN4KB25XFSP12
LVDT transmitter XCBSQ-01/100-01-01
Guide Wave Level Gauge CEL-3581F/G
Speed sensor CS-1G-G-075-02-01
Excitation system I/O board IOS-P32C32
pick up coil sensor ZS-04
High pressure blockage indicator RC861CJ097JSSYM
EXTENTION CABLE TM521-A00-B00-C02-D00-E01-G00-10-M1
linear transducer for hydraulic cylinder 1000TDGN
Leak detector JSK-DG
pressure switch types B420B XFSNH
Dual input series control power supply PSMC2-8-5-220V/240W
Bolt electric heating rod ZJ-22-48A
surface temperature measurement thermocouple TE-106
cylinder ICE63B102
Time relay STR-P-CH20-1/220V
Speed module 8000B/053
LVDT UKTD1-A01-B200-C01-D10-E01-F02
Bolt electric heating rod ZJ-20-54
Excitation rectifier cabinet controller substrate ADAM5550KW
Eddy Current Signal Converter CON011/915-040
Card for controller B-A/D U13
Ethernet Communication Module TSXETY4103
Air Pressure Regulator 67CFR-225/SB
Input Output Board (CIO) PC D235 A:PEC80-CIO FU
DEH OVERSPEED SENSOR SZCB-02-B117
thermal resistance WZP2-6520NMF
Oil and water alarm OWK-2G for Tanjung power
Smoked mackerel is unlike any other type of fish. Unlike white fish like haddock or smoked tilapia, it's an oily fish that is packed full of moisture and flavor. This makes it perfect for hot smoking. Best of all, it couldnot be easier to do at home!
Model item: r2
Material:zinc alloy+abs
Color:white/blue/green/black/yellow/red
Version: bluetooth 4.0
System supported: upon android 4.3/upon ios7.0
Efficient distance: up to 10m
Battery cell: cr2032
Dimensions: 73.3*29.8*11mm
Weight: 26g
Highlights:
1.Anti-lost(smart reminding, two-way paging, tracking location)/ remote shutter 2.Come with a key-chain design, easy to carry.
3.More light, more thin, more small.
4.Long distances for use, up to 10 meters.
5.Laser carving logo.
6.The alarm can be used by installing the battery, one piece button battery life is 3-6 months.
Trade term: fob shenzhen
Below packing details for your reference,
100pcs/ctn (50pcs/inner ctn)
Carton size: 35.5 x 23.5 x 25.8cm
N.W: 4.3kg
G.W: 5.3kg
Volume weight: 6.3kg
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
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