1, the antenna stealth: without the patch antenna, press the switch to start the instrument, field operation time is greatly shortened the instrument, improve supportability.

2, the full band seamless coverage: any frequency resources of seamless coverage of 20MHz-2550MHz frequency band, "shield" all the common market and self modulation frequency wireless remote control equipment, including remote control toy, FM radio, BP machine, remote control car, mobile phone, interphone, GSM CDMA mobile phone, 3G mobile phone, PHS and Bluetooth etc..

3, built-in battery: built-in high capacity lithium battery (duration >1 hours), convenient field or use the instrument is far away from the city, electrical interface.

     Sunlonging Optic & Technology Co., Ltd. is specialized in manufacturing laser modules, laser sighting system and tactical illumination system.  We manufacture some of the finest and most innovative laser sighting system in the world for pistols, rifles, shot guns and bows as well as tactical illuminations. At the present our lasers and tactical illuminations are used in police and military.Our main products are in military & Law enforcements, such as : Tactical Aiming Laser Device and Illumination (Laser Module,Gun Laser Sight,Subzero and Beam Zoomable Laser Illuminator,Tactical LED Light,Laser Tactical Lights Combo) and laser dazzler, corner shot change line systems etc., Our main market is American, Canada, and so send some samples to Middle East and Ukraine last year. Our Products quality passed USA FDA class 3A (3R) standard and European CE Standard.

Our teams are devoted to supply highest quality products and best services, because of our establishment of an Innovative Research & Development Division, we are able to provide our customers with the highest quality products at the most reasonable prices. We continuously seek improvements to our impressive quality control procedures. As an assurance of quality, our entire laser product line carries a one year limited warranty.
We offer ODM and OEM service, in the scope of technology and manufacture we build stable and long-term business relationship with some overseas company. We are extremely grateful to our customers and partners for supporting and trusting our work!!