annunciator Place of Origin:China Zhejiang Brand Name:SHENTONG Model Number:STK-01(tweet type) STK-02(concuss type) annunciatorWorking principle:Our patent product, electronic balanced anti-drowsy alarm, which is popularly callednap-zapper, is a high-tech product that works on the...

alarm Place of Origin:China Zhejiang Brand Name:SHENTONG Model Number:STK-01(tweet type) STK-02(concuss type) alarmWorking principle:Our patent product, electronic balanced anti-drowsy alarm, which is popularly callednap-zapper, is a high-tech product that works on the principle of...

nap-zapper Place of Origin:China Zhejiang Brand Name:SHENTONG Model Number:STK-01(tweet type) STK-02(concuss type) nap-zapperWorking principle:Our patent product, electronic balanced anti-drowsy alarm, which is popularly callednap-zapper, is a high-tech product that works on the...

led head lamp Place of origin: Zhejiang China ,Payment Terms: T/T LED headlamp Built in rechargeable sealed lead-acid batteryBattery: 4V, 800mAHWith an 1W power LED bulbOperating time: about 8 hoursBuilt in charger on the headlampBe adjustable for angle from 0 degree to 90...

led head lamp Place of origin: Zhejiang China ,Payment Terms: T/T LED headlamp Built in rechargeable sealed lead-acid batteryBattery: 4V, 800mAHWith an 1W power LED bulbOperating time: about 8 hoursBuilt in charger on the headlampBe adjustable for angle from 0 degree to 90...

led head lamp Place of origin: Zhejiang China ,Payment Terms: T/T LED headlamp Built in rechargeable sealed lead-acid batteryBattery: 4V, 800mAHWith an 1W power LED bulbOperating time: about 8 hoursBuilt in charger on the headlampBe adjustable for angle from 0 degree to 90...

Power Generation Switch Place of Origin Zhejiang China Brand Name SHENTONG Model Number HL-03 LED headlamp Built in rechargeable sealed lead-acid batteryBattery: 4V, 800mAHWith an 1W power LED bulbOperating time: about 8 hoursBuilt in charger on the headlampBe adjustable for angle...

Power Generation Switch Place of Origin Zhejiang China Brand Name SHENTONG Model Number HL-03 LED headlamp Built in rechargeable sealed lead-acid batteryBattery: 4V, 800mAHWith an 1W power LED bulbOperating time: about 8 hoursBuilt in charger on the headlampBe adjustable for angle...

Power Generation Switch Place of Origin Zhejiang China Brand Name SHENTONG Model Number HL-04 LED headlamp Built in rechargeable sealed lead-acid batteryBattery: 4V, 800mAHWith an 1W power LED bulbOperating time: about 8 hoursBuilt in charger on the headlampBe adjustable for angle...

Power Generation Switch Place of Origin Zhejiang China Brand Name SHENTONG Model Number HL-05 LED headlamp Built in rechargeable sealed lead-acid batteryBattery: 4V, 800mAHWith an 1W power LED bulbOperating time: about 8 hoursBuilt in charger on the headlampBe adjustable for angle...