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Fire Alarm Smoke and Heat Sensor Detector AJ-522-4
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Product Details
| Place of Origin | Guangdong, China | Brand Name | ANKA | |
| Model Number | AJ-522-4 | Usage | Household | |
| Theory | Temperature Sensor |
Product Description
Fire alarm smoke and heat sensor detector AJ-522-4
1. SMT adopted, high stability
2. Low standby current
3. Anti-RFI&Anti-EMI
4. 9-35VDC wide voltage
5. Duel LED for 360 degree visibility
6. 4-wire, relay output
7. 2-year limited warranty
| Input voltage | DC9-35V |
| Static Current | ≤50uA |
| Alarm Current | ≤25mA at DC24V |
| ≤23mA at DC12V | |
| Contact Rating | 4-wire 0.5A@DC28V |
| Alarm Temperature | 57°C/137F or 8~15°C/Min(rate-of-rise) |
| Operating Temperature | -10 °C ~+50°C |
| Operating Humidity | 0~90%RH(No condensation) |
| Alarm Output | relay output |
| Alarm Indication | LED on |
| Detectting Range | 50 square meter with installation height of 6-12m |
| Size | 100*46mm |
Remarks:
Heat detectors are used in rooms where smoke or mist are frequently parts of the normal atmosphere, such as kitchens or garages, and consequently ionisation or optical smoke detectors would not be effective.
Heat alarms ought to be interconnected with other smoke alarms on escape routes to give full protection.
If you have any interested ,pls send inquiry to me .

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We are the manufacturer of alarm system for more than 10 years, we are full of experience and technology.
2. Quality of our products.
Our engineers who ever worked in a very famous company of alarm system, all the products must be strictly inspected before selling.
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All of our products have a full two-year warrantyand low repair rate.
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Contact Us
- Anka Sci-Tech Co., Limited
- Contact nameJack Ye Chat Now
- Phone086-0755-89603006-801
- Address3fl, A building, No.4, First Rd, Shangxue Tech Park Bantian ,Longgang District, Shenzhen,518129, P.R.China, Shenzhen, Guangdong
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