1. WL-838F Detecting range: 12m, detection angle: 110° .
2. Dustproof, insect prevention and anti extraneous light interference
3. Working voltage: 9-12VDC, Working current: 45mA.
4. Full range of waterproof, pest control design, the use of microprocessors;
5. Bipolar pulse count adjustable, sensor sensitivity: 4 level optional;
6. Professional filters lens, anti-white light: 100000Lux
Anti-sun direct interference;
7. The three-sensor composite detection and the ASTC fuzzy logic digital analysis, to exclude all the ordinary detectors can not be overcome interference, only alarm to the real human motion, the performance far beyond the ordinary outdoor detectors;
8. Patent hyperbolic precision temperature compensation, regardless of how temperature ot enviorment changes, the detection sensitivity is consistent, there is no temperature dead zone
9. The super three-dimensional anti-false alarm patent technology, anti-glare, high winds,
Small objects and a variety of inclement weather, pet immunity level: 25kgs
FAQ
1. How to download home security alarm system APP?
Search "gsm alarm" in iOS APP store, Android store or scan QR code from the package of our products.
2. Warranty
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 security system with 14years experience, we developed series of alarm system with high quality and competitive price. In first business, sample order is available. 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.
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.
| Model | WL-838F |
| Probe type | IR dual-tech+MW+Energy analysis |
| Detection range | 18m |
| Working voltage | 9-16VDC |
| Working current | 35mA |
| Alarm contacts | NC,12VDC,50mA max |
| Tamper contacts | NC,12VDC,100mA max |
| Alarm time | 2.2s |
| Preparation time | 2min |
| RFI characteristics | 30V/m 10MHz ~ 1GHz |
| Working temperature | -10~+50 centigrade; |
| Store temperature | -20~+60 centigrade; |
| Dimension | 128*64*40mm |
We guaranteed products at a competitive price and high quality. At present, our products have a very good sale in domestic and overseas market. We wish to cooperate with you to create a bright future and mutual benefit. Much appreciation for your prompt attention in advance, we are eager to look forward to hearing from you soon.
