Beijing Zetron Technology Co., Ltd
Beijing Zetron Technology Co., Ltd for better life
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High precision: High-performance semiconductor sensors, characterized by high sensitivitystability and strong anti-interference and anti-heat-humidity capacity
High intelligence and digitalization: High-performance micro-controller technology, with selfinspection, automatic failure identification, automatic alarm, automatic reset, and automatic linkage functions
Good alarming effect: The 85dB buzzer gives audible alarms and the highlight indicator givesvisual alarms
Linkage output: It can be linked to solenoid valve, and also can be connected to intellicgent security/frefighting systems of residential cuarters
Mini-size design: This product is portable and smal in size (LxWxH:80mmx80mmx32mm), itsappeerance is minimalist design, beautful and generous. easy to match with the kitchen environment
| Detectable gases | Natural gas | ||||
| Principle of detection | Semiconductor | ||||
| Detection mode | Diffusive | ||||
| Alarm concentration | 8%LEL | ||||
| Response time | s10s (T90) | ||||
| Protection grade | IP30 | ||||
| Operating voltag | AC220V:15% | ||||
| Temperature | - 10℃ - 55℃ | ||||
| Operating environment | Relative humiditys93%RH+3% | ||||
| Mounting mode | Wall-mounted | ||||
Q: What is your terms of payment ?
A:We accept trade assurance, western union ,Visa master card and tt.
Trade assurance can protect you, when you confirm the product then the money into my account.
Q: When do you reply to messages?
A: We will reply you for your inquiry in 24 hours.
Q: What is the warranty for your product ?
A: Warranty: 12 months, Lifetime maintenance
Q: When do you send the products? And how do you send it ?
A: For the small order, we will send out the goods with 5 days,If have stock ,we will send immediately.
We send them by ups, fedex, tnt or dhl. For big order, normal is 20 days will finish.
Q:Do you accept OEM or revised logo, color, model, size?
A:Yes, we accept OEM for the qualify buyer.We can make the products according to customer personal requirement.
Q: How about the quality of the managements ?
A: We have a complete quality control system , all of our products will be fully pre-inspection by QC departments before shipping to you . We have the certification of ISO,CE we could send the certification test of our company to you.
Q: How about your after-sale service?
A: After sending, we will track the products for you , 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.