GSM alarm system accessory 315MHz/433MHz Wireless gas leak detector cheap price

1. Auto reset
2. Designed to detect Natural gas & LPG
3. High reliability sensor
4. MCU processing adopted
5. Malfunction auto-check indicator
6. SMT manufacture technology,good stability
7. Execute criterion:GB15322;EN50194;UL1484

Operating voltage AC110V or 220V
Alarm output Wireless transmission;sound & flash alarm
Sending frequency:315MHz/433MHz. 1527 learn code / 2262 fixed code 
Sound level: 85dB/3 meters
Installation Wall mounted
Gas species:LPG&Natural gas
Alarm level:10%±5%LEL
Rated power 3W
Dimension 110*70*40mm

Wired or wireless gas detector
The product is ceiling mounted gas detector with high stability. It is used for detecting leaking gas and suitable for the safety of residential house, villas, hotels, boarding house etc.
Detecting the gas heavier than air: installation height from floor: 0.3m ~ 1.0m, semi-diameter to gas sources: 1.5m; detecting the gas lighter than air: installation height from ceiling 0.3m ~ 1.0m, semi-diameter to gas sources:  1.5m.