Shenzhen, Guangdong, China
Member Since: 2017
Business Type: Manufacturer/Factory & Trading Company
|Modulation Type:||Reliable ASK technology / FSK technology with 868MHz & 915MHz|
|Transmitting Distance:||500-1000m (150-500 ft.)*|
|Encoding Type:||Fixed Code (2260, 2262, HT12E, etc.), Learning Code (1527, 527, RT1587, etc.), Rolling Code (HCS301)**|
|Encoding Method:||Soldering or by Learning code - Fixed Code / Auto code learning - Learning Code and Rolling Code|
|Frequency:||315MHz / 433MHz, 868MHz / 915MHz|
|Channel / Button Number :||1/2/4/8/12|
|Certificate:||CE, R&TTE, FCC compatible***|
1) Express: DHL, FedEx, UPS, TNT, EMS, etc.
2) By air
3) By sea
4) By special line
Depends on buyer's requirement.
1) What is your warranty period?
Generally, we provide 1 year warranty for all our products unless otherwise mentioned. (Some are 2 years.)
For DOA (Defective On Arrival) items, which will be replaced or refund, please inform us within 3 days of arrival, please also keep all components and original packaging as further checking maybe required, faulty items must be returned for repair or exchange.
2) If i don't know how to use the products, what can i do?
Pls contact us whenever you need our help, even we are not online.
You can write email to us, or contact us byTrademanager, Skype, and other IM tools.
We are all very glad to answer your questions.
3) What certifications do you have?
Most of our products are approved with CE certification, some are with FCC.
If you have any other requriements with certifications, we also would like to help you.
Shenzhen Kelvin Electronics Co. Ltd. is a professional manufacturer of security Products with obtaining ISO9001:2000 quality system approval, CE approval and RoHS certification.Our products mainly include smoke detectors, door sensors, home alarm systems, panic buttons, wireless remote controls (or switches), wireless transceiver modules, etc.They are comply with international quality standards and are sold to North America, South America, Eastern Europe, Southeast Asia and other world market.....