Min. Order Reference FOB Price
1 Piece US$6.50-8.00 / Piece
Product Description
Wireless Smoke Detectors With Particular Self-check Function For Fire Alarm Elegant appearance Stable in function and dependable Adopts low-power microchip and software calculation Particular self-check function Low voltage check and remind Alarm protocol:EV1527/PT2262/OEM Alarm frequency ...