For sale-(sell all) several containers of new telecom products: bulk reels of fiber optic cable (1 to 288 strand cores) corning tyco, occ optical cable corp, berk-tek, afl, single mode and multimode, indoor fiber, osp outside fiber, plenum and riser, fiber optic cable assemblies, server racks, cable management, splice cases, all for telecommunications, it information technology, data center
Mining explosion-proof and intrinsically safe voice Acousto-Optic signal device The device is applicable to the signal contact of belt transport and winches transport in coal mines containing explosive gases. It facilitates production and improves economic efficiency, having great popularization prospects and values. And it contains several functions of the old type, like dotting button, explosion-proof lights, explosion-proof bell, and three- way connection. Our Mining Integrated Protection Device are used worldwide in mining operations to keep people safe and mines open. Wantai's Vacuum Soft Starter, Vacuum Electromagnetic Starter are versatile, rugged, and reliable; have low power consumption; and are designed for harsh, remote locations or unsafe conditions not suitable for personnel. The internal wiring of this product adopts plug-in terminal type, which is easy to replace and easy to maintain carrier This product adopts frequency modulation dynamic which has strong anti-interference ability, and the transmission distance is far and clear The product adopts the modular structure and is sealed with epoxy resin. It is damp proof, shockproof and easy to maintain The speakers use high frequency and waterproof horn, with high audio frequency and long transmission distance Supply voltage: 127V
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New Arrival Eddystone Beacon, Compatiable iBeacon Mode, Eddystone UID Mode, Eddystone URL Mode Beacon Defination of Eddystone Just like iBeacon is a Bluetooth 4.0 communication protocol designed by Apple, Eddystone is an open Bluetooth 4.0 protocol from Google. Eddystone is a protocol specification that defines a Bluetooth low energy (BLE) message format for proximity beacon messages. It describes several different frame types that may be used individually or in combinations to create beacons that can be used for a variety of applications. Specification of PC063 Model No.: PC063 Beacon Bluetooth Version: Bluetooth 4.0 Chip: TICC2541/TICC2640 Working Distance: 0-120m Certification: MFI Size: 37.6*37.6*14.9mm Powered by CR2477 coin battery with battery life 24-36 months Eddystone Beacon Instruction Download App from Google Play, the App name is Eddystone, logo as following: Turn on the Beacon: Long press the button until the green light flash. Turn off the Beacon: Long press the button until the red light flash. How to Change the Beacon Mode Compatiable with iBeacon and Eddystone, that is to say, it has different modes: ---iBeacon mode ---Eddystone-UID mode ---Eddystone-URL mode Beacon mode can be changed by click button. The default Beacon mode is iBeacon; Click the button two times, the green light will flash one time, then device change to Eddystone -UID Mode; Click the button two times, the green light will flash two times, then device change to Eddystone -URL Mode; Click the button two times, the green light will flash three times, then device change to iBeacon Mode. How to Change the Parameter ---Long press the power button to turn on Beacon, then Beacon will enter modifiable mode. User can modify parameters in 2 minutes, after 2 minutes, Beacon will turn to broadcasting mode. ---Default Password is â??123456â?�, can be modified in App. If password changed, please remember for next modify. ---Support Minimum 100ms broadcast interval (broadcast interval is from 100ms to 9000ms) Customized Service Print your logo on the Beacon case; Program your own firmware into our iBeacon; Pre-configure the value of parameter before shipping; PCB can be customized if needed; Package can be customized if required.