home security Standalone Gas Detector alarm with valve connection function

$3.00 - $5.00
Min. Order
1000 Pieces
Choose your specifications
Company Information

Ningbo Deling Electron Technology Co., Ltd.

CN Manufacturer
Response Time
Response Rate:
US$ 4,000+
10 Years Paid Supplier Gold Supplier Onsite Check Trade Assurance
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Quick Details

Port: Ningbo
Payment Terms: T/T,Western Union
Supply Ability: 10000 Piece/Pieces per Month
Place of Origin: Zhejiang China
Brand Name: Tolion
Model Number: GD-702S
sensor: High reliability sensor
Detector: Gas Detector
Operating voltage: 85-265V AC
Independent: Sound&Flash alarm
Dimension: 115*72*45mm .
Alarm Level: 10%LEL
Sound level: 85db/1m
Detecting gas: lpg/natural gas
Keywaord: gas detector alarm
Packaging Detail: CARTON SIZE CM 115*72*41mm
Product Description
Product Name 
LPG,Natural Gas Leaking Detector
Operating voltage
85-265V AC
Max. Current
Contact Resistance
Alarm level:
10% ±5% LEL.
Drivable accessaries
 electromagnetic valve or manipulator;
Malfunction auto-check indicator
Execute criterion
Temp. Range
Max. Relative Humidity
115Lx72Wx45H mm
Home Alarm Personal Use LPG Natural Gas Leak Detector with Shut-Off Valve

1. GD-702S: Independent- Sound&Flash alarm
2. GD-702N-AC: Network- Sound&Flash alarm; Relay output
3. GD-702AC:Network : Sound&Flash alarm; RF signal

GD-702 is a home gas leak detector with shut-off value,adopting advanced gas-sensitive element with advanced gas detection industrial electric technique and technology.This alarm for home use is applied in detecting combustible gas LPG,methane in the air at home.Once the gad concentration is over the pre-set alarm value,the detector will give out audible-visual alarm to remind people to take safety measures or drive the ventilation device so that the dangerous fire disaster can be prevented,people can be safe at home.
1.High reliability sensor
2.Auto reset after alarm
3.MCU processing adopted
4.Auto detect sensor failure
5.Induced Gas-natural GAS/LPG
6.Smt design, high stability
Detailed Images
Quality Control
12hous aging test for sensor and 12 hours aging test for finihsed-products
Our Company


Ningbo Deling Electron Technology  is one technology company focusing on fire safety electronic products. Based on the quality oriented and customer first business philosophy, the company has focused on the industry for more than 10 years.

Our Main products includes:
1. Fire alarm control panel 2. Smoke&Heat detector 3. Gas&CO detector
4.Fire Siren with Light 5.Manual Call Point 6. Fire Alarm Bell. 7. Security siren & Magnetic contact

We have industry Top-rate developing engineer team, know-how to makes our Fire alarm products good quality stable and price more competitive. We have our own Lab to own test our products passed Like CE, UL, EN Certification.

For this reason, Ningbo DELING trusts strongly consider its systems as a consistent solution that meets your needs offering maximum security. We would like you for choosing DELING as your fire detection system, and we are at your disposal and take this opportunity to greet you !

Our Service

1. OEM Manufacturing welcome: Product, Package...
2. Sample order.
3. We will reply you for your inquiry in 24 hours.
4. After sending, we will track the products for you once every two days, until you get the products. When you got the
goods, test them, and give me a feedback.If you have any questions about the problem, contact with us, we will offer
the solve way for you.


Q1. What is your terms of payment?
A: T/T 30% as deposit, and 70% before delivery. We'll show you the photos of the products and packages
before you pay the balance.

Q2. What is your terms of delivery?

Q3. How about your delivery time?
A: It is depand on your order,it will be about 7-30days.

Q4. Can you provide the samples?
A: Yes, we can provide the sample.

Q5. Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery

Contact information