Alarm

D1 Porosity Holiday detector is a special testing equipment used to detect oil and gas pipelines, cables, enamel, metal tank, hull and other protectiv

D1 Porosity Holiday detector is a special testing equipment used to detect oil and gas pipelines, cables, enamel, metal tank, hull and other protectiv

0.5W 5 - 8m 16s - 350s AC180V - 250V PIR Outdoor Motion Detector For Lamp, LED Control
It is with light sensitivity adjustment

1. Semiconductor gas sensor
2. Power supply: AC 110V
3. Natural gas and LPG versions
4. Complying the EN50194
5. Three LED indicators

Pet Friendly Systems
No need GSM card
Totally Smartphone APP control
Quick,clean Alarm Installation
No Hidden charges

Pet Friendly Systems
No need GSM card
Totally Smartphone APP control
Quick,clean Alarm Installation
No Hidden charges

Brand Name: Gathering
Model Number: OCM-15
Measure Range: 0~30 ppm
Alarm Point: 1~15 ppm
adjustable Accuracy: Better than 5mg/l

1. Audio and visible alarm
2. Independently working
3. Red LED
4. Photoelectric Sensing technology
5. Low battery warning

1. Audio and visible alarm
2. Independently working
3. Red LED
4. Photoelectric Sensing technology
5. Low battery warning

Wireless Burglar alarm detectors,Wireless Outdoor Dual- PIR Motion Detector,Wireless alarm detector,outdoor motion detector,security alarm PIR sensor

This system using speech function and SMS platform of GSM wireless cellular telephony, to completed the remote alarm data transmission and control....

A.Electronic vibration alarm/Shake alarm
B.Manufacturer:supply lowest price and good quality
C.Welcome OEM,ISO9001 CE CCC
D.Easy Install

Productivity:100,000;Min. Order:1 new;Packing:neutral;Transportation:collect;DeliveryDate:10 days for batch order;PaymentType:T/T in advanced;Tradema

Productivity:1;Min. Order:1 piece;Packing:paper box;Transportation:FOB shenzhen;DeliveryDate:15 days;PaymentType:T/T in advance;Trademark:ROISCOK;Spe

Exclusive home security intruder detectors wireless Curtain PIR motion sensor for Chuango GSM Alarm System G5/ B11/ G3

Working principle:
To remind or contain gas leak quickly when leaked gas reachers the alarm concentration

This product uses USIM card, and supports WCDMA 3G network
It is with built-in CMOS camera and infrared light,

Voltage: 12V/24V
Output Power:100W or 150W.
Impedandce: 4 ohm or 8 ohm
Main Function: Wail,Yelp,Sting,HI-LO,Tool,Horn,Siren
Weather-proof housing

5A-MQ5
1-, Very sensitive especially in low and middle concentration of flammable gases.
2-, Very short respond time and recovery time.
3-, Long li

1. Semiconductor gas sensor
2. Power supply: AC 110V
3. Material: ABS
4. Test/Hush button