Electronic Referee Whistle Logo Customized Logo Delivery Time 7-15 Days Sample time 1-3days Battery 3*AAA Battery Packaging and delivery Packaging Details Gift box Selling Units: Single item Single package size: 13X10X2 cm Single gross weight: ...
Product name:Electronic Whistle;Color:red yellow blue black grey;Size:13cm;Logo:Customized Logo;MOQ:100pcs;OEM:Yes.OEM;Place of Origin:CN;JIA;Brand Name:HENGYUAN;Model Number:MK-8099-6;Material:/;|Alibaba.com
Fox 40 Electronic Whistle Referee Coaching Training Match Safety Football Rugby Unisex-adults Unisex Red/Black info: We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here, and we have not verified it. See our disclaimer Compare with similar ...
. . A 组(Whistles Police or referee"s whistle . . . group A) [6700] 综合音效库 / 吹口哨(Whistles) / 口哨警察(Whistles Police) 家庭, etc. 打小金属酒杯一起干杯(Household, Etc. Hitting small metal drinking mugs together in a toast) [6700] 综合音效库 / 家庭, etc(Household, Etc) ...
本文应用检测与通信理论,提出了一种竞走电子裁判仪器的设计方案,该仪器能准确判定运动员是否犯规,并实时显示犯规运动员的号码、犯规次数和犯规时间。2) referee whistle 裁判哨子3) electronic judging and timing equipment 电子裁判计时设备4) electric judging apparatus 电动裁判器5...
The invention relates to a system of devices that can be integrated into elements that are designed to assist the referee in football, such as the referee's whistle, the linesmen's flags, the playing area and the ball. The inventive system can also be used for American football and for ...
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The hot summer wind was like a blazing fire. As the referee's whistle sounded, the players sweated profusely on the court, skillfully dribbled the ball and rushed to the basket. Whether it was positioning or assisting, they went all out, running, jumping, defending closely, and stealing ac...
The subject of the invention is a method of remote controlling a luminous signalling system in the course of team game played by orally and aurally challenged players under the supervision of a referee or umpire equipped with whistle and... I Marcin 被引量: 0发表: 2017年 Controlling Home Ap...
Product name:Electronic Whistle;Material:ABS;Size:136*38.3*27.5mm;Weight:73.5g;Battery:4 x Cr2032 Lithium Batteries;Loudness:125dB +/- 5;Warranty:12 Month;Service:OEM / ODM;Application:Sports,Emergency,Trainning;Color:Black / Yellow / Any Colors;Place of