Photoelectric Independent Smoke Detector with Battery (WL-228D)
|100-499 500-999 1,000+|
|FOB Unit Price:||US $4 US $3.5 US $3|
|Purchase Qty. (Pieces)||FOB Unit Price|
|Production Capacity:||5000 PCS Per Day|
|Transport Package:||Color Box or OEM|
|Payment Terms:||L/C, T/T, Western Union|
- Model NO.: WL-228D
- Usage: Smoke Detector
- Certification: CE, RoHS
- Power Supply: 9VDC
- Guarantee: 3 Years Guarantee
- Volume: 85db
- Specification: CE, ROHS
- HS Code: 8531100000
- Type: Smoke Alarm
- Installation Mode: Ceiling Mounted
- Application: Home, Industry, Communication Electronic Products, Special Equipment
- Certificate: CE and RoHS
- Working Environment: -10°c~+50°c
- Trademark: WALE/OEM
- Origin: Shenzhen, Guangdong
1. Independent fire detector
2. Dustproof, mothproof, dampproof
3. anti extraneous light interference
1. Photoelectric detector mode
2. Using low power consumption CMOS micro processor
3. Special design for dampproof
4. Having manual testing and reset function
5. Reliable and stable working performance
6. With super thin structure
7. Dustproof, mothproof and anti extraneous light interference
8. Independent smoke detector
|working current||Static current≤10mA|
|Sensitivity to smoke||comply with UL217 ,testing value is 3.2% per Feet|
1. How to download GSM home alarm system APP?
Search "gsm alarm" in iOS APP store, Android store or scan QR code from the package of our products.
Normally it's one year, but if you can be our agent it will be 2 years.
3. Why choose us?
AS the professional manufacturer in home alarm system with 14 years experience, we developed series of home alarm system with high quality and competitive price. With professional R&D team to provide OEM&ODM service.
4. When can I get the price?
We usually quote within 24 hours after we get your inquiry. If you are very urgent to get the price, please call us by 86-18219207915
5. Are your samples free or need cost?
It can be free, but anyway we have to charge for the samples first, the sample charge can be returned after official order placed.
6. How can I get your samples
You're welcomed to email us for checking. It will be ready for delivery in 3-7 days after payment. The samples will be sent to you by express.