4-Wire Smoke Detector Photoelectric Smoke Alarm (TA-2988)

Product Name: 4-Wire Smoke Detector, Photoelectric Smoke Alarm (TA-2988) Model NO.: TA-2988 Customized: Customized Certification: CE Material: Plastic Output Signal Type: Analog Type Type: Smoke Alarm Model: Ta-2988 Working Temperature: -10degree ~ 60degree Installation Mode: Ceiling Mounted Application: Home, Industry Freq.: 3~5 Sec Remote Output: 15 Ma Max, Diode Gate Service: OEM & ODM Trademark: T-GUARD Transport Package: CTN Specification: CE Origin: China HS Code: 8531100000 Product Description 4-Wire Smoke Detector, Photoelectric Smoke Alarm (TA-2988)Introduction TA-2988 series optical smoke detectors are designed to respond to a wide spectrum of fires and ease installation. every unit is individually tested and calibrated to ensure high reliability and prevent false alarmsTechnical Parameters:Operating voltage:9 ~ 28V(apolar output).Operating current:≤50mA.Detecting area:20 square meter.Sensitivity:II grade.Alarm type:network alarm output.Alarm output:NC/NO(contact DC28V 100mA).Installation:wall mounting.Working temperature:-10ºC ~ 60ºC.Freq. :3~5 secWorking humidity:≤95% RH.Alarm indicator:led continuously emitting red lightRemote output:15 ma max, diode gateHumidity:0 to 95% rh, noncondensingAlarm contact:for 4-wire: N/O or N/C operationForm a:1.0a@30vdc/0.5a@125vacPicture:Quality Control System:ServiceOEM ServiceWe have been provided OEM/ODM service to many companiesAfter-sales ServiceOne year warrantyCertificatesCEShipment: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, PayPalQ: 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.