Introduction
4-wire optical smoke detector with relay output
Advanced photoelectric smoke sensing technology
Durable sensor head; excellent smoke access
Ar (auto reset) function for security systems
(optional for 4 wire models)
N/C (normal/close)-N/O (normal/open) selectable relay output
Easy installation and maintenance
Modern design (white)
Available options
Sensor base: standard and shottky diode
Remote ledPicture:
Quality Control System:
Service:ModelSmoke TA-2988ShipmentDHL, UPS, FEDEX..ServiceOEM/ODMAfter-sales ServiceOne year warranty
Payment:
FAQ:Q: 1. Can I have a sample order?
A: yes, welcome sample order to test and check qualityQ: 2. Which Payment terms are acceptable?
A: We accept T/T, Western Union, PayPal Q: 3. Which Shipping methods are available?
A: The DHL, UPS, FedEx, EMS, By Air, By Sea are available.Q: 4. How about the lead time and delivery time of my order?
A: In general, the lead time is 3-10 working day according the details quantity. Delivery time is 4-8 working day.Q: 5. How long guarantee of our products?
A: our products have warranty with one year.