Model: EF-PV20

Gas detector with 3/4 inch electromagnetic-valve use for gas pipe.

Detect LPG/LNG leakage.
Intelligent MCU control, low power consumption
Visual light and audio alarm, capable of switching off electromagnetic-valve.
Installed on the wall, home use only.

Model: EF-V1

Gas Detector (LPG/LNG leakage alarm)

Detecting gas: LPG, natural gas, and coal gas    
Power supply: AC110V~AC220V    
Power frequency: 50/60Hz    
Alarm thickness: LPG: 0.1~ 0.5%; natural gas: 0.1~ 0.3%; coal gas 0.1~ 0.5%     

Model: EF-H1M

This is GAS Detector with mechanical hand, the detector will send signal to mechanical hand by connecting cable, and mechanical hand will close the valve when LPG or LNG leak in the house.

This is Mechanical hand use for gas bottle link gas detector, ONLY USE FOR GAS BOTTLE.

Working voltage: 5-12VDC
Working current: 100-500mA
Close time: ≤2s
Operating condition: temperature: -10℃～+50℃
Relative humidity：35%-95％ RH
Life: ≥5000 times

Model: EF-88

This is solar mobile phone charger with 550mA Li-battery inside. 

Model: EF-93

This is solar mobile phone charger with 750 mA lithium battery inside.

Model: EF-01

AA battery emergency charger, it's only use 1 pc AA battery then it can charge your mobile phones.
It's very convenient for emergency use

Model: EF-30

1) Environmentally friendly, never needs batteries, mobile phone charger, 1 / 3 LEDs, rainproof, built-in battery, wind up recharge, patented product, ergonomic design
2) Dynamo, FM radio

Model: EF-802   Quality/Safety Certification:CE,ROHS 1) Environmentally friendly, never needs batteries, mobile phone charger, 1 / 3 LEDs, rainproof, built-in battery, wind up recharge, patented product, ergonomic design 2) Dynamo, AM/FM radio 3) 3 white LED lights 39,000 MCD providing superior illumination

Model: EF-44

1) No batteries needed, cranking for power generation
2) High current: recharging 1 minute providing 90 minutes lighting time for 1LED
3) Ideal for: home use, vehicles, boats, camping, emergency kits
4) Energy saving and no pollution
5) with high lighteness flashlight

Model: EF-205
1) No batteries needed, cranking for power generation
2) High current: recharging 1 minute providing 60 minutes lighting time for 2LED
3) Ideal for: home use, vehicles, boats, camping, emergency kits
4) Energy saving and no pollution