*36 or 52 polyphonic melodies for selection, 433MHz frequency,battery-operated. *FCC 100m, CE 100m or 300m (in the open air distance). Double Blister Packing, IP44 Waterproof transmitter. *1 million sets of auto-learning codes to avoid interference. *Users can match 1 transmitter with unlimited receivers or 5 transmitters with 1 receiver simultaneously. *Power Supply:(receiver,2 x 1.5V AA batteries,not included);(transmitter,1 x CR2032 DC 3V battery,included).
Packaging & Shipping
Two kinds of packaging for option: 1. Double blister + inner carton + master carton 2. Giftbox + master carton
Goods can be shipped by sea,air or train. If by air, air freight will be borne by buyer.
Our Services
We can provide OEM and ODM service.
Company Information
Established in 1980, SHENZHEN QIAOHUA INDUSTRIES LIMITED has become one of the largest manufacturers and exporters of wireless doorbells & alarms system in China. Today, we have founded 2 factories, of which the floor space reaches 104,000 square meters in total, with more than 1,600 staff employed. Under the help of SMT machine for PCB assembly, our monthly output reaches 800, 000 units. All our 24 production lines and the whole production process strictly adhere to the ISO 9001: 2008 Quality Control Systems, which ensure the products out-standing, stable performance, and honor CE, ETL, GS, RoHS, R&TTE, FCC and UL certificates.
We attach much importance to research and development. Over USD 2,000, 000 is invested in R&D activities every year.With strong design and R&D capacity, we have new products launched every month. We can develop molds and PCB in - house, as well as plastic injection. Advanced equipments {e.g. EDXRF Spectrometer (RoHS tester), Network Analyzers, and Spectrum Analyzer} are set up to facilitate the test and experiment. Therefore, we can customize new product according to customer’s demand in a short time, within 10 to 40 days.With 39 years’ experience in OEM/ODM service, QIAOHUA has won a good reputation in the customers from over 100 countries and regions all over the world. Now our main markets are the whole Europe, USA, Japan, Australia, South America as well as others.
Mutual-benefit has always been Qiaohua’s culture in cooperating with its partners and serving professional users. We wish to stride forward with you side by side.
